Question

What is the mean absolute deviation for the data shown in the stem-and-leaf-plot?



A.
6

B.
7

C.
20

D.
42
http://static.k12.com/calms_media/media/1417500_1418000/1417703/1/49dedfb3b950f0a74f8d8c2f7d69f9fa9a10098c/FGA_130917_261026.jpg

Answer 1

B.?

Answer 2

First you add up all the numbers and divide them by 5. Then you take all the numbers in the data set and subtract them by the mean. Then you find the mean of those numbers xD

Answer 3

That make sense?

Answer 4

i thought it was 19

Answer 5

not 5

Answer 6

wait OHHH nvm

Answer 7

i was taking the median not the mean. derp

Answer 8

thx XD