Which class had the most reliable mean from the given data?

Mean A: 82

Mean B: 73.2

Mean C: 79

Compare the three Mean Absolute Deviation (MAD) values and explain why you chose a certain class as having the most reliable mean average.

MAD A: 8.4

MAD B: 17.8

MAD C: 3.6

step-by-step explanation:

i think is 3 and 6. this took me 10 min to think.hope to and hope that my answer is brainliest.(follow me )

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,