The post hoc test calculates the likelihood of an error rate in multiple comparisons and adjusts the alpha level accordingly. Hence, the answer is to run a post hoc test to rank the differences.
We reject the null hypothesis for an ANOVA, the next step is to run a post hoc test to rank the differences.Analysis of Variance (ANOVA) is a technique that is used to check whether there is a significant difference between the means of more than two groups. We perform ANOVA tests to determine the likelihood that at least one mean varies between groups when there are multiple groups. ANOVA is done when comparing the means of more than two groups to determine if at least one mean is different from the others. So, if we reject the null hypothesis for an ANOVA, the next step is to run a post hoc test to rank the differences.What is a post hoc test?When the null hypothesis is rejected, we must determine which group or groups are significantly different from the others. Post hoc tests are used to detect these discrepancies between two groups. When the ANOVA F-value is statistically significant, a post hoc test is required to determine which groups are different from one another. The post hoc test calculates the likelihood of an error rate in multiple comparisons and adjusts the alpha level accordingly. Hence, the answer is to run a post hoc test to rank the differences.
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Please help me ! Thanks in advance ❤️
Answer:2,610,000,000
Step-by-step explanation:
4. The following points are plotted on a coordinate plane: (-1,2), (-1,7), and (4,2). If the points are
connected by straight lines, which shape will they form?
O an acute triangle
O a right triangle
O an obtuse triangle
O a quadrilateral
Answer:
acute
Step-by-step explanation:
A family has four daughters, Molly, Daisy, Rosie and Tilly.
• Daisy is six years older than Molly.
• Molly is four years younger than Tilly.
• Rosie is one year older than double Molly's age.
• The total of their ages is 51.
Find the age of each of the four girls.
Answer:
Read Below
Step-by-step explanation:
Rosie 17
Daisy 14
Tilly 12
Molly 8
Answer:
these questions are in maths???
oh my gwad....
Which two consecutive integers does −v30
lie between?
A) 5 and 6
B) 6 and 7
C) −5 and −6
D) −6 and −7
Answer:
√
36
=
6
lies between consecutive odd integers
5
and
7
.
Step-by-step explanation:
"The" square root of
36
is itself an integer, namely
6
, since
6
2
=
36
. So it does not lie between consecutive integers.
It does lie between consecutive odd integers
5
and
7
.
Note that
36
has another square root, namely
−
6
, since
−
6
satisfies:
(
−
6
)
2
=
36
The perimeter of ABCDE is 94 m. Find the lengths of segments AB and CD.
AB = CB and CD = AE
Perimeter =
16 + 2(x + 8) + 2(x - 3) = 94
16 + 2x + 16 + 2x - 6 = 94
4x + 26 = 94
4x = 68
x = 17
AB = x - 3
AB = 17 - 3 = 14
CD = x + 8
CD = 17 + 8 = 25
you you have 80¢ in your backpack and dimes and quarters let's represent the number of times in white representing number of quarters
1.
T = Total money in your backpack = $0.80
x = Number of dimes
y = Number of quarters = 2
T = $0.1x + $0.25y
Replacing the data provided:
0.8 = 0.1x + 0.25(2)
0.8 = 0.1x + 0.5
Solving for x:
Subtract 0.5 from both sides:
0.8 - 0.5 = 0.1x + 0.5 - 0.5
0.3 = 0.1x
Divide both sides by 0.1:
0.3/0.1 = 0.1x/0.1
3 = x
So, you have 3 dimes
how many positive integers of 3 digits may be made from the digit 1,2,3,4,5, each digit may be used just once
60 positive integers of 3 digits may be made from the digit 1,2,3,4 and 5 if the digits are not repeated.
According to the question,
We have the following information:
3 digits integers are to be made from 1,2,3,4 and 5
So, we will use permutation to find the possible number of digits that can be made if we apply all the given conditions.
Now, we have:
Total number of digits = 5
Number of digits to be made = 3
So, we have:
\(^{5} P_{3}\)
Solving this expression:
5*4*3
60
Hence, 60 positive integers of 3 digits may be made from the digit 1,2,3,4 and 5 if the digits are not repeated.
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Three consecutive integers have a sum of â€""21. which equation can be used to find the value of the three numbers? x x x = negative 21 x 2 x 3 x = negative 21 x (x 1) (x 2) = negative 21
This equation x + (x + 1) + (x + 2) = negative 21 will be used.
Let the first Number is x.
We have to take 3 consecutive integers.
second Number is x+1
third Number is x+2.
Sum of these 3 consecutive integers is x+(x+1)+(x+2).
Sum of these 3 consecutive integers is given as negative21.
so we can write x+(x+1)+(x+2)=negative 21.
by using above equation we can find the value of 3 numbers.
So the final equation will be x + (x + 1) + (x + 2) = negative 21.
Given Question is incomplete, Complete Question here:
Three consecutive integers have a sum of –21. Which equation can be used to find the value of the three numbers? x + x + x = negative 21 x + 2 x + 3 x = negative 21 x + (x + 1) + (x + 2) = negative 21 x + (x + 2) + (x + 4) = negative 21
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which type of analysis involves three or more variables?group of answer choicesunivariate statistical analysisbivariate statistical analysismultivariate statistical analysispolyvariate statistical analysis
The type of analysis that involves three or more variables is called multivariate statistical analysis. The correct option is multivariate statistical analysis.
This type of analysis is used to identify relationships between multiple variables in a dataset, and to determine how these variables interact with each other to affect an outcome. Multivariate analysis is a powerful tool for data analysis because it allows researchers to examine complex relationships between variables, and to identify patterns that might not be visible through simpler analyses.
Examples of multivariate statistical analysis include regression analysis, factor analysis, and principal component analysis. These methods allow researchers to examine the relationships between multiple variables, to identify the most important variables in a dataset, and to create models that can be used to predict future outcomes. Multivariate analysis is used in a wide range of fields, including psychology, economics, biology, and social sciences, and is an essential tool for anyone who needs to analyze large, complex datasets. The correct option is multivariate statistical analysis.
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Las ganancias de un negocio se pueden determinar al restar los costos de los ingresos. Supongamos que la ganancia de un negocio son representadas por la función: R(x): 5x-0.01x^2 y los costoa de fabricaa del producto son representados por C(x): 100+2x donde x es el numero de unidades del producto. Determine la función ganancias. Halle una función P(x) que represente las ganancias de la empresa y determine la ganancia máxima.
Answer:
Función de beneficios = P(x) =-0.01x² + 3x - 100
Ganancias máximos = 125
Y ocurre cuando x = 150 unidades
Profits Function = P(x) = -0.01x² + 3x - 100
Maximum profits = 125
And it occurs when x = 150 units
Step-by-step explanation:
Ganancias = Ingresos - Costos
Ingresos = R (x) = 5x - 0.01x²
Costos = C (x) = 100 + 2x
Función de ganancias = P (x) = R (x) - C (x)
= (5x - 0.01x²) - (100 + 2x)
= 5x - 0.01x² - 100 - 2x
= 3x - 0.01x² - 100
P (x) = -0.01x² + 3x - 100
Para obtener las máximas ganancias, utilizamos el análisis de diferenciación para la función de ganancias.
En el nivel de Ganancias máximo, (dP / dx) = 0 y (d²P / dx²) < 0
P(x) = -0.01x² + 3x - 100
(dP/dx) = -0.02x + 3
Al máximo Ganancias, (dP/dx) = 0
(dP/dx) = -0.02x + 3 = 0
x = (3/0.02) = 150 unidades
Este es el nivel de producto que corresponde a las ganancias máximas.
Para verificar si este es realmente el punto máximo de la función de ganancias,
(dP/dx) = -0.02x + 3
(d²P/dx²) = -0.02 < 0 (lo que demuestra que realmente es el punto de máximo ganancias).
Por lo tanto, la ganancia máxima ocurre cuando x = 150 unidades
P(x) = -0.01x² + 3x - 100
P(x) = -0.01(150²) + 3(150) - 100 = 125
¡¡¡Espero que esto ayude!!!
English Translation
The profits of a business can be determined by subtracting the costs from the income. Suppose that the revenue of a business is represented by the function:
R(x) = 5x - 0.01x²
and the manufacturing costs of the product are represented by
C(x) = 100 + 2x
where x is the number of units of the product. Determine the profits function. Find a function P (x) that represents the profits of the firm and determine the maximum profit.
Solution
Profits = Revenue - Costs
Revenue = R(x) = 5x - 0.01x²
Costs = C(x) = 100 + 2x
Profits function = P(x) = R(x) - C(x)
= (5x - 0.01x²) - (100 + 2x)
= 5x - 0.01x² - 100 - 2x
= 3x - 0.01x² - 100
P(x) = -0.01x² + 3x - 100
To obtain maximum profits, we use differentiation analysis for the profit function.
At the maximum profit level, (dP/dx) = 0 and (d²P/dx²) < 0
P(x) = -0.01x² + 3x - 100
(dP/dx) = -0.02x + 3
At maximum profit, (dP/dx) = 0
(dP/dx) = -0.02x + 3 = 0
x = (3/0.02) = 150 units
This is the product level that corresponds to maximum profits.
To check if this is truly the maximum point of the profit function,
(dP/dx) = -0.02x + 3
(d²P/dx²) = -0.02 < 0 (which shows that it truly is the maximum profit point.
Hence, maximum profit occurs when x = 150 units
P(x) = -0.01x² + 3x - 100
P(x) = -0.01(150²) + 3(150) - 100 = 125
Hope this Helps!!!
Jenny is dog sitting for 13 dogs. One runs away, and she is not sure which one. There were 3 Labradors (L), 2 Golden Retrievers (G), 3 Dalmatians (D), 4 terriers (T), and 1 bulldog (B) in the original group.
What is the size of the population of dogs that could have run away from Jenny?
1
5
11
13
Answer:
5
Step-by-step explanation:
17 dogs total all counted up.
17- 5 = 12
5 could have ran away
hope i could help! i tried my best, have a nice day!
PLEASE HELP!!!
Simplify negative two thirds times m times quantity negative four sevenths times m minus one fifth end quantity
A. negative 8 over 21 times m squared minus 2 over 15 times m
B. 8 over 21 times m squared plus 2 over 15 times m
C. negative 8 over 21 times m squared plus 2 over 15 times m
D. 8 over 21 times m squared plus one fifth
The simplified fractional expression is given as follows:
8m²/21 - 8m/105.
What is the simplified fraction?The simplified fraction is found as the product of multiple fractions.
From the text information of the problem, the product is given as follows:
-2/3 x m x -4/7 x (m - 1/5)
To multiply fractions, we just multiply the numerators(top terms) and the denominators(bottom terms).
Hence:
-2/3 x m x -4/7 = 8m/21. (multiplication of two negatives is positive).
Then:
8m/21 x (m - 1/5)
The distributive property is applied, multiplying the outside term by each of the inside terms.
Hence:
8m/21 x (m - 1/5) = 8m²/21 - 8m/105.
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The figure below is a net for a right rectangular prism. Its surface area is 416 m² and the area of some of the faces are filled in below. Find the area of the missing faces, and the missing dimension.
The area of each of the missing faces is 40 m².
The length of each of the missing faces is 10 m.
The missing dimension is 10 m by 4 m.
What is area?Area is the region bounded by a plane shape.
To calculate the area of each missing face, we use the formula below.
Formula:
a = [A-2(48+120)]/2.............. Equation 1Where:
a = Area of each missing facesA = Total surface area of the rectangular prismFrom the question,
Given:
A = 416 m²Substitute these values into equation 1
a = [416-2(48+120)]/2a = (416-336)/2a = 40 m²And the length of each of the missing edge can be calculated using the formula below
Formula:
l = a/w.................Equation 2Where:
l = Length of each of the missing edgew = width of each of the missing edgeFrom the diagram in the question,
Given:
w = 4 ma = 40 m²Substitute into equation 2
l = 40/4l = 10 mHence, the length is 10 m.
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The zeros of a polynomial are −1/2 and 3/7. Find the polynomial.
___x²+x− ___
Answer:
\(y=14x^2+x-3\)
Step-by-step explanation:
If the zeros of the polynomial are -1/2 and 3/7 then:
\(\implies x=-\dfrac12\)
Add 1/2 to both sides:
\(\implies x+\dfrac12=0\)
Multiply both sides by 2:
\(\implies 2x+1=0\)
\(\implies x=\dfrac37\)
Subtract 3/7 from both sides:
\(\implies x-\dfrac37=0\)
Multiply both sides by 7:
\(\implies 7x-3=0\)
Therefore, the factored form of the polynomial is \(y=(2x+1)(7x-3)\)
Expanding the brackets so that the polynomial is in standard form:
\(\implies y=14x^2-6x+7x-3\)
\(\implies y=14x^2+x-3\)
Suppose 100 users of a social networking site are chosen for a sample, but
only 25 respond. What is this an example of?
A. Response bias
B. Nonselection bias
O C. Selection bias
D. Nonresponse bias
Answer:
i think its d
Step-by-step explanation:
Answer: C
Step-by-step explanation:
The Space Needle is 605 feet tall. A model of the building is 15 inches tall. What is the ratio of the height of the model to the height of the actual Space Needle?A. 12:484B. 1:484C. 484:12D. 484:1
The ratio of the height of the model to the height of the actual Space Needle is 1: 484 or 484: 1.
A ratio is a comparison of two numbers. It is expressed as a fraction, with the first number representing the first quantity and the second number representing the second quantity.
The Space Needle is an iconic landmark located in Seattle, Washington. It stands 605 feet, making it one of the tallest structures in the Pacific Northwest.
= ( 605 x 12 in )
= 7,260 inches
A model of the Space Needle is also available, which is 15 inches tall. To understand the ratio of the model to the actual Space Needle, we must first understand what a ratio is.
In this case, the ratio of the height of the model to the height of the actual Space Needle is expressed as a fraction with the model's height on top and the Space Needle's height on the bottom.
ratio = ( height of model ) / ( height of actual space )
ratio = ( 15 inches ) / ( 7260 inches )
ratio = 1 : 484
This results in a ratio of 1:484, or 484:1. This means that for every one inch of the model's height, there are 484 inches of the actual Space Needle’s height.
Therefore both (b) and (d) is correct.
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Please find the locator point (h, k) of the function
y=-(x+2)^3-5
Are the triangles similar?
No
Yes SSS
Yes AA
Yes SAS
Answer:i don't know
Step-by-step explanation:
make a square by connecting the top two and bottom two points together if they make a perfect square if it is then yes if not thenthn no
Every 3 hours, a machine produces 60 baskets. What is the unit rate?
A 3 per hour
B 20 per hour
C 57 per hour
Please help THANK YOU
Answer:
B
Step-by-step explanation:
because 60÷3 is 20 which gives you your unit rate
Answer:
\(B . \: 20 \: per \: hour\)
Step-by-step explanation:
\(regards \\
♨Rage♨\)
determine which function has the greater rate of change in problems 1−3
1.
x y
-------
-1 0
0 1
1 2
2 3
(1 point)
The rates of change are equal.
The graph has a greater rate of change
The table has a greater rate of change.
none of the above
2. y = 2x + 7
The slopes are equal.
The graph has a greater slope.
The equation has a greater slope.
none of the abov
3. As x increases by 1, y increases by 3
The slopes are equal.
The graph has a greater slope.
The function rule has a greater slope.
none of the above
The table has a greater rate of change.
The rates of change are equal.
In the given problem, we have a table showing the relationship between x and y values. By comparing the change in y with the change in x, we can determine the rate of change. Looking at the table, we observe that for every increase of 1 in x, there is a corresponding increase of 1 in y. Therefore, the rate of change for this table is 1.
The slopes are equal.
The equation has a greater slope.
In problem 2, we are given a linear equation in the form y = mx + b, where m represents the slope. The given equation is y = 2x + 7, which means the slope is 2. To compare the rates of change, we compare the slopes. If the slopes are equal, the rates of change are equal. In this case, the slopes are equal to 2, so the rates of change are the same.
The function rule has a greater slope.
The slopes are equal.
In problem 3, we are told that as x increases by 1, y increases by 3. This information gives us the rate of change between x and y. The slope of a function represents the rate of change, and in this case, the slope is 3. Comparing the slopes, we find that they are equal, as both have a value of 3. Therefore, the rates of change are the same.
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what is 365x56 divided by 8
Answer:
The answer to your question is 2555
Step-by-step explanation:
365 x 56 = 20440
20440 ÷ 8 = 2555
I hope this helps and have a wonderful day!
Which letter represents the location of -2? *
Answer:
C is -2
Step-by-step explanation:
because A its 6
B its 2
C its -2
D -6
hope this helps
Answer:
C= -2
Step-by-step explanation:
they count by two's so
A= 6
B= 2
C= -2
D= -6
write 6. 3/8 as an improper fraction
The given mixed number is
\(6\frac{3}{8}\)To write it as an improper fraction, we have to multiply the whole number by the denominator, then we add the numerator.
\(6\frac{3}{8}=\frac{6\times8+3}{8}=\frac{48+3}{8}=\frac{51}{8}\)Hence, the improper fraction is 51/8.kurt busch won the daytona 500 (mile) race with a rate of 143.187 mph in 2017. find his time to the nearest thousandth
The time taken to finish the race is 3.49 hours
Speed is defined as. The rate of change of position of an object in any direction. Speed is measured as the ratio of distance to the time in which the distance was covered.
Given,
The total distance = 500 miles
The speed = 143.187 mph
We know, Speed = Distance / Time
Time = Distance / Speed
Substitute the values
Time = \(\frac{500}{143.187}=3.49\) hours
Hence, the time taken to finish the race is 3.49 hours
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Create a problem of common ODE Form #3 with boundary values you define (see the notes for a refresher). Solve the equation using the boundary values you provide, by hand. Show all of your work.
The particular solution to the differential equation \(\(\frac{d^2y}{dx^2} + 2\frac{dy}{dx} + y = 0\)\) with the boundary values \(\(y(0) = 1\) and \(y(1) = 3\)\)is \(\(y(x) = e^{-x} + (3e - 1)xe^{-x}\)\).
Consider the following second-order ordinary differential equation:
\(\(\frac{d^2y}{dx^2} + 2\frac{dy}{dx} + y = 0\)\)
with the boundary values:
\(\(y(0) = 1\) and \(y(1) = 3\)\).
To solve this equation, we can assume a solution of the form \(\(y(x) = e^{mx}\)\) and substitute it into the differential equation:
\(\(y'' + 2y' + y = 0\)\\\((e^{mx})'' + 2(e^{mx})' + e^{mx} = 0\)\)
Differentiating twice and simplifying, we get:
\(\(m^2e^{mx} + 2me^{mx} + e^{mx} = 0\)\\\(e^{mx}(m^2 + 2m + 1) = 0\)\)
Since \(\(e^{mx}\)\) is never zero, the equation \(\(m^2 + 2m + 1 = 0\)\) must hold.
Solving the quadratic equation, we find:
\(\((m + 1)^2 = 0\)\)
\(\(m = -1\)\) (double root)
Therefore, the general solution to the differential equation is:
\(\(y(x) = c_1e^{-x} + c_2xe^{-x}\)\)
To determine the values of \(\(c_1\)\) and \(\(c_2\)\), we use the boundary values:
\(\(y(0) = 1\):\\\(1 = c_1e^{-0} + c_2(0)e^{-0}\)\\\(1 = c_1\)\\\(c_1 = 1\)\\\(y(1) = 3\):\\\(3 = c_1e^{-1} + c_2(1)e^{-1}\)\\\(3 = e^{-1} + c_2e^{-1}\)\\\(3 = e^{-1}(1 + c_2)\)\\\(c_2 = \frac{3}{e^{-1}} - 1\)\\\(c_2 = 3e - 1\)\)
Therefore, the particular solution to the differential equation with the given boundary values is:
\(\(y(x) = e^{-x} + (3e - 1)xe^{-x}\)\)
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The steps to convert 17 over 4 to a decimal are shown below:
In what step is the first error?
step 1
step 2
step 3
step 4
Urgent!! thankyou so much for answering when u do.
Answer:
12
24
20
10
Add all = 66 cm
Now 66 × 66 = 5760 cm³
what is the exact amount of water our body contains?
Answer:
Up to 60% of the human adult body is water.
Step-by-step explanation:
Answer:
73% water, and the lungs are about 83% water. The skin contains 64% water, muscles and kidneys are 79%, and even the bones are watery: 31%.
Step-by-step explanation:
The surface area of a cylinder with a radius of 3 inches is 787 square inches. What
is the height of the cylinder in inches? (Do not enter units)
The height of cylinder is 38.772 inches.
Consider r and h as the radius and height of the cylinder, respectively.
Given: Radius of the cylinder (r) = 3 inches
Surface area of the cylinder = 787 square inches
Now we have to calculate the height of the cylinder.
As we know the surface area of cylinder
The Surface area of cylinder= Curved Surface + Area of Circular Bases
787 = 2πrh + 2πr²
787 = 2πr(r+h)
787 = 2×3.14×3 (3+h) {π=3.14}
787 = 18.84 (3+h)
787÷18.84 = (3+h)
41.772 = (3+h)
41.772-3 = h
38.772 =h
Height of cylinder= 38.772 inches
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Guys, I’m back from nearly a year later went on hiatus on The Brainly because of myself as an anxiety and a very stressful year with A.D.H.D., and I really need help from my own schoolwork from my own school about, “A Perimeter Of The Composite Figures” with only 2 more perimeter questions left to go as soon as possible before it’s too late, please! :O
Please read it as soon as possible before answering to 2 of my own perimeter questions and thank you guys. :)
There’s only 55 points for you to answer to my own 2 of my own perimeter questions, guys! :D
Well good luck, guys! :D
Answer:
2. 26.2 m
3. 117.2 cm
Step-by-step explanation:
You want the perimeters of two figures involving that are a composite of parts of circles and parts of rectangles.
2. Semicircular archThe circumference of a circle is given by ...
C = πd . . . . . where d is the diameter
The length of the semicircle of diameter 12.6 m will be ...
1/2C = 1/2(π)(12.6 m) = 6.3π m ≈ 19.8 m
The two lighted sides of the rectangle have a total length of ...
3.2 m + 3.2 m = 6.4 m
The length of the light string is the sum of these values:
19.8 m + 6.4 m = 26.2 m
The length of the string of lights is about 26.2 meters.
3. Fan shapeThe perimeter of the figure is the sum of four quarter-circles of radius 11.4 cm, and 4 straight edges of length 11.4 cm.
Four quarter-circles total one full circle in length, so we can use the formula for the circumference of a circle:
C = 2πr
C = 2π·(11.4 cm) = 22.8π cm ≈ 71.6 cm
The four straight sides total ...
4 × 11.4 cm = 45.6 cm
The perimeter of the figure is the sum of the lengths of the curved sides and the straight sides:
71.6 cm + 45.6 cm = 117.2 cm
The design has a perimeter of about 117.2 cm.
__
Additional comment
The bottom 12.6 m edge in the figure of problem 2 is part of the perimeter of the shape, but is not included in the length of the light string.
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