Find the mean absolute deviation for the data set.

{3, 5, 6, 3, 2, 2, 1, 0, 0, 4, 7, 4, 5, 5, 6}

Answers

Answer 1

If the mean of the data set is 3.533. Then the mean absolute deviation for the data set will be 1.831.

How do find the mean absolute deviation of discrete data?

Suppose the data specified is of n sized as

[tex]\rm x_1, x_2, \cdots , x_n[/tex]

Let this data's mean will be μ

Then, the mean absolute deviation of this data is the mean of the absolute differences of the observations from the mean of the data they belong to.

It is calculated as:

[tex]\rm M.A.D = \dfrac{\sum_{i=1}^n|x_i - \mu|}{n}[/tex]

The data set is given below.

3, 5, 6, 3, 2, 2, 1, 0, 0, 4, 7, 4, 5, 5, 6

Then the mean of the data will be

Mean = (3 + 5 + 6 + 3 + 2  + 2 + 1 + 0 + 0 + 4 + 7 + 4 + 5 + 5 + 6)/15

Mean = 53/15

Mean = 3.533

Then the mean absolute deviation for the data set will be

[tex]\rm M.A.D = \dfrac{|3-3.533| + |5-3.533| + |6 - 3.533| + |3 - 3.533| + ...+|6-3.533|}{15}[/tex]

M.A.D. = 27.4665/15

M.A.D. = 1.831111

More about the mean absolute deviation link is given below.

https://brainly.com/question/10258446

#SPJ1


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Three pieces of strings have a length of 124 cm, 286 cm and 320 cm respectively. Each string is cut into several pieces of the same length and no string is left over. What is the length of the longest piece of string?​

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Answer:10

Step-by-step explanation

Because Each string is cut into several pieces of the same length and no string is left over.

ill give brainly but hurry

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Answer: I beileve its skewed left after all most of the dots are on the left

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Can somebody answer and explain?
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a: 6/8, 9/12, 12/16
b: 6/14, 9/21, 12/28
c: 6/9, 2/3, 4/6
d: 1/4, 2/8, 2/12

In order to find equivalent fractions for a fraction is multiply or divide the numerator and denominator by the same number.

For example, 3/4=6/8 because 3x2=6 and 4x2=8, 6/8.

Hope this helps!

To understand how to do this problem, we have to look at examples to figure it out. One example would be, if I had a whole cake and cut into 2 pieces I would have two halves, and if I cut it into 4 pieces, I'll have 4 quarters of cake, so 2/2 (two halves) = 4/4 (4 quarters). If I ate 1/2 I would have

(Keep in mind that Equivalent fractions are fractions that are equal to each other)

So to solve these we have to figure out the equal fractions. To do this, we start by multiplying by 2.

(the * symbol is multiplication)

So 3/4 would be 3*2=6 and 4*2=8 so it would be 6/8

Now we can try multiplying it by 3

3*3=9 and 4*3=12 so the 2nd would be 9/12

And we multiply it by 4 now,

3*4=12 and 4*4=16 so the 3th would be 12/16

So, therefore, the answers for 3/4 are 6/8, 9/12, & 12/16.

I'm also going to give you a simplified number that you can use to solve the other problems easier.

3/7 is 3/7. (cannot be simplified)

18/27 is 2/3.

20/80 is 1/4.

You can use these three numbers to start and multiply by 2 and 3 for the other two numbers.

I just gave you a very easy was to solve them and a simple calculator or doing the simple math will be able to help you figure out the rest.

Good luck!

~Red Retriever~

Mathew is a financial analyst for a surf board company. He has found an equation for the revenue of selling t-shirts with the company logo to be r= -3p^2 + 60p +1060, where p is the price of the company’s product. What should he use to determine the price of maximum sales?

Answers

Answer: The price of maximum sales is $160

Step-by-step explanation:

This question requires you to find the vertex of this equation. The vertex of a parabola is the point where the parabola crosses its axis of symmetry.

since the coefficient of the [tex]x^2[/tex] term is negative, the vertex will be the highest point on the graph.

this quadratic equation is in standard form: [tex]y = ax^2+bx+c[/tex].

From this, we can derive:

[tex]a = -3[/tex]

[tex]b = 60[/tex]

[tex]c = 1060[/tex]

First, determine the axis of symmetry ([tex]p[/tex] is the variable for the horizontal axis ([tex]x[/tex]) in this instance). This will be our x-coordinate of the vertex.

[tex]p = \frac{-b}{2a}[/tex]

[tex]p = \frac{-(60)}{2(-3)}[/tex]

[tex]p = \frac{-60}{-6}[/tex]

[tex]p=10[/tex]

Then, substitute the axis of symmetry into the function to find the y coordinate of the axis of symmetry. r stands for the variable for the vertical axis in this instance. This will be our y-coordinate of the vertex.

[tex]r = -3(10)^2+60(10)+1060[/tex]

[tex]r = 160[/tex]

As we have determined both the x and y coordinate of the vertex for this equation, we can determine that the maximum point is at [tex](10, 160)[/tex].

the maximum price ([tex]r[/tex]) is 160

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Answer:

Your answer is: 3:2

Step-by-step explanation:

You can see this because there are 3 black circles shown, and 2 white circles.

Since it goes from black to white you first do black which is 3, then to white which is 2.

Meaning you answer is:

B: 3:2

The ratio is 3:2
First count the black circles
Then count the white circles

Since it says black circles to white circles, the number of black circles go first then the number of white circles.

So you should get a ratio of 3:2

Identify a two-step inequality that can be represented by the graph.

Answers

Answer:

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Step-by-step explanation:

The figure shown is made of two rectangles.

Answers

198 is the answer ok ok ok
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The answers is 105. Your welcome

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Answers

We can see here that there are 2 triangular bases on the prism.

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ill give brainly HURRY
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Enter your answer in the box.

Answers

Answer:

The total cost of the cleaning service is $180

Step-by-step explanation:

We have, 30% × x = 54

or,

30/100 × x = 54

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Answer:

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Step-by-step explanation:

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Answer:
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Justification:
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Tank 2: 9 X 2 X 1.5 = 27

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Answer: C , explanation at the bottom

Step-by-step explanation:

Step 1: Find the volume of tank 1

V= Lwh

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Step 2: Find the volume of tank 2

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Answers

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Step-by-step explanation:

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Answer:

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Step-by-step explanation:

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Answer:

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An account earns 3% yearly simple interest. How much interest will you earn in 9 years if you put $820 in the account
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Answers

i think it would be D. because 820 x 3% = 24.60 and if you multiply that by 9 you get 221.40
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Which number line shows all the values of y that make the inequality -6y - 2 > 10 true?

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Hi I don’t know what the answer is but good luck
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????????????????????????????????????????????????????????????????

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Circle the correct option: A, B, C, or D.
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Answer:

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use your brain

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Answers

Answer:

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Step-by-step explanation:

Solve:

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Kavinsky

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Image below

Answers

Step-by-step explanation:

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