Question

Select the correct answer.

Rita is reviewing her electricity bills for the past year. The monthly bills were:

$92, $98, $90, $99, $96, $91, $89, $106, $95, $102, $96, $99.
Which measure should Rita use to find the average monthly bill for the year?
A.
range
B.
interquartile range
C.
median
D.
mean

Answer 1

I'm pretty sure the answer is D.mean absolute deviation.

I hope it'll help you.

Answer 2

Ans-
D.mean=average

Add up all of them and divide it by the number of months which is 12 to get the average