Question

help

Answer 1

is it -1?

Answer 2

It is a bit of a process to get to the answer, but this might help you: http://www.mathsisfun.com/data/mean-deviation.html

Answer 3

k thanks

Answer 4

Let me see if your answer (-1) is correct. Just give me a minute.

Answer 5

i dont think it is

Answer 6

its too complicated thanks for your help though

Answer 7

Nope. There is more to do than just that. -1 is the mean of all the values. Now we must perform step two: Find the distance of each value from that mean (subtract the mean from each value, ignore minus signs).

Answer 8

So this is what we must do now: subtract the mean from each value, ignore minus signs.

Answer 9

2,1,0,1

Answer 10

4 divided 4 is 1 right

Answer 11

?

Answer 12

@iGreen

Answer 13

@khalilforthewin

Answer 14

@Data_LG2

Answer 15

man i dont know what to do next dont know if its right or not this is hard

Answer 16

First find the mean.

Answer 17

-1

Answer 18

-3, -2, -1, 2

Add them up and divide by 4.

Answer 19

2

Answer 20

Yep, you got it, now find out how far they are from -1.

-3 - (-1) = ?
-2 - (-1) = ?
-1 - (-1) = ?
2 - (-1) = ?

Answer 21

2,1,0,1

Answer 22

The last one is incorrect.

Answer 23

\(\sf 2 - (-1) \rightarrow 2 + 1\)

Answer 24

3

Answer 25

Yep, you got it.

Answer 26

Now add them up and divide by 4.

\(\sf \dfrac{2 + 1 + 0 + 1}{4}\)

Answer 27

1

Answer 28

Yes, that's our answer.

Answer 29

wow i thought so was not sure thanks sooo much ur great

Answer 30

No problem.

Answer 31

this one was wrong it was 1.5 how i dont know