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Irina18 [472]
3 years ago
15

In the data set below, what is the mean absolute deviation?4461526If the answer is a decimal, round it to the nearest tenth.mean

absolute deviation (MAD):
Mathematics
1 answer:
bixtya [17]3 years ago
5 0
I assume that the numbers are: 4,4,6,1,5,2,6
If so, then the MAD is 1.43

To find the MAD, you first find the mean of the list. It is 4.
Then find the absolute difference of each number from the mean.

Those values are: 0,0,2,3,1,2,2
Now find the mean of those numbers and you have about: 1.43
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You are playing a card game with friends. at one point. you double your score. in the next hand you lose 75 points. you end up w
Gnoma [55]

Answer:

i) x points; ii) 2x - 75 = -25; iii) x = 25

Step-by-step explanation:

i) Starting points

Let's say you had x points before doubling your score.

(ii) The equation

 After doubling score: 2x points

After losing 75 points: (2x - 75) points

         At end of game: -25 points

The equation is

2x - 75 = -25

iii) Solution to equation

2x - 75 = -25     Add 75 to each side

      2x =  50     Divide each side by 2

        x =  25

3 0
3 years ago
I need help plz answer
babymother [125]

Answer:

16

Step-by-step explanation:

do the parentheses first to get 4

8/2 x 4

4 x 4

16

8 0
2 years ago
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What are complex numbers?
dimaraw [331]

Answer:

Pie is a complex number?

Step-by-step explanation:

3.14159265358979323846264338327950288419716939937510582097494459230781640628..............................

5 0
3 years ago
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Naomi wants to make smoothies for her friends.each servings the smoothie contains 7/8 cup of blueberries and 8/9 cups of strawbe
STatiana [176]

Answer:

A.

Step-by-step explanation:

Blueberries

7/8 + 8/9 = 1  55/72

1  55/72 x 4 =

1 = 72

72 + 55 = 127

127/72 x 4/1 = 504/288

504/72 = 7/1

7

Even tho 7 isn´t an option I would pick A. because it is the closest

4 0
3 years ago
Which value of a would make the expression 5 1/3 divided by 4/a equivalent to a whole number?
Leya [2.2K]

9514 1404 393

Answer:

  a = any positive multiple of 3

Step-by-step explanation:

You want ...

  (5 1/3)/(4/a) = whole number

  (16/3)·(a/4) = whole number

  (4a/3) = whole number

This will be the case for a = 3n, for any positive integer n.

8 0
2 years ago
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