Question

the box plots show the data distributions for the number of customers who used a coupon each hour during a two - day sale. number of coupon users per hour day 1 day 2 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 which measure of variability can be compared using the box plots? interquartile range standard deviation mean median

Explanation:

Box - plots display the inter - quartile range (IQR), which is the difference between the third quartile (Q3) and the first quartile (Q1). The length of the box in a box - plot represents the IQR. Standard deviation, mean, and median are not directly observable from a box - plot for comparison as easily as the IQR.

Answer:

A. interquartile range