Question

***WILL FAN AND MEDAL***
(See pic below)

Calculate the mean absolute deviation (MAD) of the lengths of service for these nine judges. Show your work. (remember you need to use your answer from #3 for this)


A 30-6=24

B 30+18=48, 28+18=46, 25+18=43, 23+18=41, 22+18=40, 11+18=29, 10+18=28, 7+18=25, 6+18=24,

C 30-18=12, 28-18=10, 25-18=7, 23-18=5, 22-18=4, 18-11=7, 18-10=8, 18-7=11, 18-6=12, then 12+10+7+5+4+7+8+11+12/ 9=8.4

D 30+28+25+23+22+11+10+7+6=162/18

I think its C.

Answer 1

@AloneS @Elsa213 @MysticFury

Answer 2

@hartnn @mathstudent55 @Hero

Answer 3

@BruhObamaCare

Answer 4

Why do you think it's C?

Answer 5

Because thats how you find the MAD??... Idk ;-;

Answer 6

This is kinda confusing for me.

Answer 7

@sleepyjess @rebeccaxhawaii

Answer 8

@AloneS

Answer 9

@Directrix

Answer 10

I used the online MAD calculator and got this result:

Mean Absolute Deviation (MAD): 8.4444444444444

http://www.alcula.com/calculators/statistics/mean-absolute-deviation/

Answer 11

Ty!

Answer 12

You are welcome.