What is the mean absolute deviation of this data set, rounded to the nearest tenth?
0.7
1.4
3
2

All your answers are correct already.

However, an equation has an Equal sign in it so I think you might want to think about what you have for equation.

Hope this helps and have a nice day.

-R3TR0 Z3R0

You did it! I suppose check the equal sign like said in the "other answer" but other than that, you did a great job! Pat yourself on the back and get yourself a cookie or something. Also possibly maybe make brainliest if you want... if i get one more I get ~Virtuoso~

Answer:

130°

Step-by-step explanation:

Line AD = 180°

Angle BED = 50°

180°-50°=130°

Answer:

Step-by-step explanation:

approx. 140 degrees

There are 13 chairs in each row

The given parameters are:

Chairs = 64

Rows = 5

The number of chairs in each row is:

Each = Chairs/Rows

This gives

Each = 64/5

Evaluate

Each = 13

Hence, there are 13 chairs in each row

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This comparison is based on the standard deviations and mean lengths provided for each species. Other factors such as the variability of fish lengths within each species and the specific size distribution of fish in the area may also influence the comparison.

To determine who caught the longer fish relative to fish of the same species, we need to compare the lengths of the individual fish to the mean lengths of their respective species.

For Stewart's bluefish, the mean length of a bluefish is given as 284 mm with a standard deviation of 39 mm. Stewart's bluefish measured 322 mm in length. To assess whether Stewart's bluefish is longer than average for bluefish, we can calculate its z-score using the formula:

z = (x - μ) / σ

where x is the measured length of the fish, μ is the mean length of the species, and σ is the standard deviation.

For Stewart's bluefish:

z = (322 - 284) / 39 ≈ 0.974

A z-score of 0.974 indicates that Stewart's bluefish is approximately 0.974 standard deviations above the mean length for bluefish.

Similarly, for Gina's pompano, the mean length of a pompano is given as 123 mm with a standard deviation of 34 mm. Gina's pompano measured 176 mm in length. We can calculate the z-score for Gina's pompano:

z = (176 - 123) / 34 ≈ 1.559

A z-score of 1.559 indicates that Gina's pompano is approximately 1.559 standard deviations above the mean length for pompano.

Comparing the z-scores, we can conclude that Gina's pompano (with a z-score of 1.559) is longer relative to fish of the same species than Stewart's bluefish (with a z-score of 0.974). Therefore, Gina caught the longer fish relative to fish of the same species.

It's important to note that this comparison is based on the standard deviations and mean lengths provided for each species. Other factors such as the variability of fish lengths within each species and the specific size distribution of fish in the area may also influence the comparison.

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Answer:

m+2m-6= -12+2m

or,3m-2m= -12+6

or,m= -6

m= -6

step by step explanation:

\(m + 2m - 6 = - 12 + 2m \\ 3m - 6 = - 12 + 2m \\ 3m - 2m = - 12 + 6 \\ m = - 6\)

Independent variable and dependent variable

What occurs as a result of the independent variable is referred to as a dependent variable.

We anticipate that independent variables will have an impact on dependent variables.

Eg. You plan a study to see if variations in the room's temperature have an impact on students' math test results.

The inside temperature of the space is your independent variable. By making the room cooler for half the participants and warmer for the other half, you can change the temperature.

Test results in mathematics are your dependent variable. Using a standardised test, you measure each participant's math prowess to see if there are any temperature-related differences.

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The correct statement is: 'In any experiment, the cause is called the dependent variable, while the effect or result is called the independent variable.'

We know that an independent variable is a variable which is not changed by the other variables you are trying to measure.

An independent variable is also known as input variable.

Or in any experiment, the cause is represented by the independent variable.

Whereas a dependent variable is nothing but the variable that changes as a result of the independent variable. It depends on the independent variable of an experimetent.

It is also called as output variable.

Therefore,   In any experiment, the cause is called the dependent variable, while the effect or result is called the independent variable.

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Answer:

1 over 10 (1/10) is the correct answer.

Step-by-step explanation:

1/4⋅2/5

= 2/20

= 1/10

The correct choice is: A. The given matrices are not inverses of each other because their product is the matrix 0.13 0.4 1.1 1.5 1.9 3.5

To determine whether the given matrices are inverses of each other, we need to compute their product. We can do this by multiplying matrix A by matrix B:
A x B =
(0.3)(-0.5) + (0.2)(1.2) + (0.3)(-0.2)     (0.3)(0) + (0.2)(0.5) + (0.3)(1)
(5)(-0.5) + (3)(1.2) + (0)(0.2)                (5)(0) + (3)(0.5) + (0)(1)
(-0.2)(-0.5) + (1)(1.2) + (3)(0.2)           (-0.2)(0) + (1)(0.5) + (3)(1)
Simplifying this expression, we get:
A x B =
-0.05 + 0.24 - 0.06    0 + 0.1 + 0.3
-2.5 + 3.6 + 0            0 + 1.5 + 0
0.1 + 1.2 + 0.6             0 + 0.5 + 3
A x B =
0.13    0.4
1.1     1.5
1.9     3.5
Now, we need to determine whether this product is the identity matrix or not. The identity matrix is a matrix with 1's on the diagonal and 0's elsewhere. In this case, the identity matrix would be:
1 0 0
0 1 0
0 0 1
We can see that the product of matrices A and B is not equal to the identity matrix. Therefore, the given matrices are not inverses of each other.
The correct choice is: A. The given matrices are not inverses of each other because their product is the matrix 0.13 0.4 1.1 1.5 1.9 3.5

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Answer:

7:5

Step-by-step explanation:

1. You put the ratio together (Dog:Cats):

21:15

2. 21:15 are factors of three, so you simplify by three and you get 7:5.

Answer:

D.) 3

Step-by-step explanation:

I think it's D.) 3

.............

Answer:

12 ft!!

Step-by-step explanation:

can u pls mark me brainliest?

Answer:

x=12 ft

Step-by-step explanation:

4/5=x/15

Multiply 5 and x to get 5x, then multiply 4 and 15 to get 60, then you're left with the equation 5x=60. Divide both sides of the equation by five to get 12 :D.

Answer:

need more information or a picture please

Step-by-step explanation:

Answer:

f(-8)= -7660

Step-by-step explanation:

f(-8)= 3(-8)^2·5(-8)+20

Answer:

x = 23

Step-by-step explanation:

2x -3 + 47 = 90

2x = 46

x = 23

Statistical conclusion validity is the extent to which inferences and conclusions drawn from statistical data are valid.

The main threat to statistical conclusion validity discussed in class is the potential for spurious correlations. This is when two variables appear to be related when in fact they are not.

Statistical conclusion validity is a measure of how valid the conclusions drawn from statistical data are. This is important because it allows us to draw valid inferences from the data. The main threat to statistical conclusion validity discussed in class is the potential for spurious correlations. This is when two variables appear to be related when in fact they are not. For example, a study may show that there is a correlation between ice cream sales and crime rate, when in fact it is merely a coincidence that both variables increase during the summer months. By controlling for other variables and using appropriate statistical tests, it is possible to identify and avoid spurious correlations.

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The radius of the cylindrical shaped soup can is r = 3.3 cm

Given data ,

A company is designing a soup can that is in the shape of a right circular cylinder. The height of the can will be 3 times the radius of the can. The volume of the can will be 350 cubic centimeters

Now , Volume of Cylinder = πr²h

where h = 3r

On simplifying , we get

350 = πr²3r

350 = 3πr³

Divide by 3π on both sides , we get

r³ = 37.13615

Taking cube root on both sides , we get

r = 3.3 cm

Hence , the radius of soup can is r = 3.3 cm

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Answer:

C) 24

Step-by-step explanation:

Set x equal to the number of cousins Juan has:

5/8 = 15/x

Cross-multiply: 5x = 15 × 8

5x = 120

x = 24

Answer:

r+51 peppers

Step-by-step explanation:

Answer:

------------------------

Each triangle face has height of 7 ft and base of 0.6 ft and the base of the pyramid is the square with side of 0.6 ft.

Total surface area includes a square base and four triangular faces and the measure of it is:

The matching choice is B.

The equation of a line perpendicular to p(t) = 3t + 4 and passing through the point (3, 1) is: P(t) = -1/3 + 1

Given:

p(t) = 3t + 4

point (3,1)

To find this out, we must use the slope perpendicular to 3

perpendicular slopes are the slope's reciprocal's negative, which in this case it is -1/3

to find the line with the points (3,1), we simply use the equation y = -1/3x + b and then plug them in

1 = -1/3(3) + b

1 = -1 + b

b = 2

the y intercept is 2 and so we can write the equation like this:

P(t) = -1/3t + 2

Hence we get the required equation of a line.

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Answer: <BOC and <COD are supplementary. The sum of their angle measures is 180 degrees.

Step-by-step explanation:

Since angles BOC and COD both form a horizontal line (line BOD) when added together, the two angles are supplementary. Supplementary angles always equal 180 degrees when added together because they form a straight line, or half of a circle.

Therefore, <BOC and <COD are supplementary, and the sum of their angle measures is 180 degrees.

I hope this helps!

explanation

3(y-3)=-2y+6

3y-9=-2y+6

5y-9=6

5y=15

y=3

x equals negative 8 that's it

Answer:

-8

Step-by-step explanation:

3x+5-x=x-3

collect like terms

3x-x-x=-3-5

x=-8

Answer:

\(700 - 100 = 7 \\ \)

2000 +4600 _3800 _1 +40000 ,_500-35+421000 (200_a+34

Answer:

\({ \rm{rate \: of \: change = \frac{R _{2}(t) - R _{1}(t) }{t _{2} - t _{1}} }} \\ \)

For 0 < t < 10; 226.6 < R(t) < 205.6

\({ \rm{ = \frac{205.6 - 226.6}{10 - 0} }} \\ \\ { \rm{ = - \frac{21}{10} }} \\ \\ = { \rm{ - 2.1}} \\ \\ = 2.1\)

Negative indicates an inverse proportionality, or decrease in temperature

For 30 < t < 50; 157.6 < R(t) < 119.6

\( = { \rm{ \frac{119.6 - 157.6}{50 - 30} }} \\ \\ = { \rm{ - \frac{38}{20} }} \\ \\ = { \rm{1.9}}\)

Answer:

Part E is the pic

Part F is the triangle

sorry if it is kinda blurry

Part 6:

You've seen two methods for finding the area of AABC-using coordinate algebra (by hand) and using geometry software.

How are the two methods similar?

They both apply the fundamentals of triangle geometry in solving the area of a triangle using the formula for the area of triangle 1/2×base of triangle×height of the triangle.

How are they different?

Using coordinate algebra in finding the area of a triangle, you would have to measure coordinates(XY coordinates) of a triangle manually on the graph and find y coordinates based on x. If you used geometry software, it would get these coordinates automatically(based on your graph on the software) and calculate the area of the triangle using the formula.

Why might coordinate algebra be important in making and using geometry software?

A solid grasp of coordinate algebra allows you to understand how the geometry software works because it makes use of the same geometry fundamentals, making it easier for you to tweak and get the best value out of the software for your geometry calculations.

The answer to the given question is C) 1-proportion z-interval.

Explanation: To estimate the true proportion (n) of college freshmen who are overwhelmed by managing their time, a 1-proportion z-interval is used. Since we have a sample proportion of 58% and a sample size of 462, we can calculate a confidence interval to estimate the range of the true proportion. With a 90% confidence level, the z-interval formula is applied using the standard normal distribution. The resulting interval will provide a range within which we are 90% confident that the true proportion falls. By calculating the margin of error and applying it to the sample proportion, we can interpret the confidence interval, providing valuable information about the population proportion of overwhelmed college freshmen. #spj11

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Answer:

$1.92 a gallon!!

Step-by-step explanation:

Answer:

You will pay $1.92 per gallon.

Step-by-step explanation:

Divide 25.00 by 13 to by how much money per gallon:

\(25.00/13=1.923\)

You cannot round up.

You will pay $1.92 per gallon.

-Hope this helps! :)