Afootball coach recorded his team's game scores over a football seasons. the scores are 21,45,21,14,21,28,24,14,24,28. a) find the mean absolute deviation of the data. round to the nearest tenth. b) interpret the mean absolute deviation of the data within the context of the problem. c) explain how removing the outlier, 45, affects the mean absolute deviation.

A.) MAD 5.8

Step-by-step explanation:

21+45+21+14+21+28+24+14+24+28= 220. 220/10=22 mean. Take each number in set and add or subtract each number by 22.

1+23+1+8+1+6+2+8+2+6=58/10=5.8 mad

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

answer:   b

step-by-step explanation:

x2 = 16

x can not be a negative number because 16 is positive

the only answer would be positive 8