Question

Four friends played cards. Their final scores were –6, –3, 0, and 1.

What is the mean absolute deviation of their scores?

Answer 1

whats the mean ?

Answer 2

2.5

Answer 3

-2 is the mean i think

Answer 4

correct :)
you know what to do next?

Answer 5

No lol

Answer 6

take the difference of each score with the mean!

so -6 - (-2) = .. ?
-3 - (-2) = ..?
and so on...

Answer 7

-4 and -1???

Answer 8

yes, but we use absolute values, so 4 and 1.
0 and 1 are still left

0-(-2) =
1-(-2) =.. ?

Answer 9

2 and 3

Answer 10

now take the average of these
1,4,2,3

Answer 11

10 and i divide it right?
(If yes its 2.5)

Answer 12

good!
2.5 is correct :)

Answer 13

Thx :)

Answer 14

welcome ^_^

Answer 15

I got a.......

Answer 16

80%

Answer 17

I passed it! YAY!

Answer 18

CONGRATULATIONS!! :D

Answer 19

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