Question

during one shift, the express lane clerk recorded how many times customers violated the \10 items or less\ rule for his lane. in particular, he recorded how many items over the limit each violator placed on the conveyor belt. this data is summarized in the histogram below. note: the last class actually represents \7 or more items,\ not just 7 items. what is the frequency of times the limit was exceeded by more than 6 items? ans = question help: video

Explanation:

Step1: Identify the relevant class

The class representing "more than 6 items" is the last class with values 7 or more. The class - interval for this is from 6.5 to 7.5 on the histogram.

Step2: Read the frequency

From the histogram, the frequency corresponding to the class - interval 6.5 - 7.5 is 6.

Answer:

6