Question

the box plots show the data distributions for the number of customers who used a coupon each hour for two days of a store sale. what is the difference of the medians? 0 2 4 7 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

Explanation:

Step1: Identify median of Day 1

The line inside the box - plot for Day 1 is at 8, so the median for Day 1 is 8.

Step2: Identify median of Day 2

The line inside the box - plot for Day 2 is at 6, so the median for Day 2 is 6.

Step3: Calculate difference of medians

Subtract the smaller median from the larger one: $8 - 6=2$.

Answer:

2