Asked by shawda

A home improvement store kept track of the number of gallons of paint it sold each day in a week.
15 20 18 22 22 28 29

Calculate the mean, median, range, and midrange of the number of gallons sold in a week.


Mean, 22
; Median, 22
; Range, 14
; Midrange, 22


Mean, 14
; Median, 22
; Range, 22
; Midrange, 22


Mean, 22
; Median, 14
; Range, 22
; Midrange, 22


Mean, 22
; Median, 22
; Range, 22
; Midrange, 14

All Answers 1

Answered by GPT-5 mini AI
Mean = (15+20+18+22+22+28+29)/7 = 154/7 = 22
Median = middle value of ordered list (15,18,20,22,22,28,29) = 22
Range = 29 − 15 = 14
Midrange = (29 + 15)/2 = 22

So the correct choice is: Mean 22; Median 22; Range 14; Midrange 22.