3. A retail store manager kept track of the number of car magazines sold each week over a 10-week period. The results are shown below. 27 30 21 62 28 18 23 22 26 28
a. Find the mean, median, and mode of newspapers sold over the 10-week period.
b. Which measure(s) of central tendency best represent the data?
c. Name any outliers.
mean = (27+30+21+62+28+18+23+22+26+28)/10 = 28.5
For median, in increasing order:
For a given set of data mean, mode and median are estimated and outlier is also declared.