Question

CHECK MY ANSWER!

What is the mean absolute deviation (MAD) of the data set 2,2,5?
A. 0
B. 2/3
C. 4/3******
D. 1/3

Answer 1

@pooja195

Answer 2

im pretty sure its C cuz i found out the mean and its 3; 2+2+5/3=3 and then I2-3I+I2+3I+I5-3I=4 and then divide by the mean which is 3 so its 4/3... am i correct?

Answer 3

@iambatman @EclipsedStar @e.mccormick

Answer 4

@pinklion23

Answer 5

im here sorry i was eating :)

Answer 6

its ok :) is it right?

Answer 7

no D is corecct

Answer 8

how?

Answer 9

okay so 2+2+5=?

Answer 10

9

Answer 11

yep now 9/how many numbers are in your data set?

Answer 12

3 9/3=3=mean

Answer 13

yep

Answer 14

I2-3I+I2+3I+I5-3I=4 and then divide by the mean which is 3 so its 4/3.

Answer 15

so your numbers in your data set are how many units away from your mean?
for instance if your mean is 5 and one of your numbers is 7 then it is 2 units away from 5

Answer 16

i already took the quiz and C was correct...

Answer 17

oh :/

Answer 18

well then how did you get 3/4?

Answer 19

i explained it i just wanted to see if i was correct and i was :D

Answer 20

its 4/3

Answer 21

ho i see you did a different thing sorry

Answer 22

i did the next step which is 4/3 which is 1/3

Answer 23

thx for the medal anyway :)

Answer 24

its ok :) lol 1/3 = 0.33

Answer 25

well i did not go that far i only did 4/3=1/3 :)

Answer 26

your welcome :D

Answer 27

4/3 = 1.33 not 0.33 which = 1/3

Answer 28

its fine i already submitted it so who cares xD lol

Answer 29

okay have any other questions?