Question

the bar graph shows the number of visitors at a store each day the store was open for business during a certain week. during this week, how many days did the store have between 90 and 140 visitors?

Explanation:

Step1: Identify the number of visitors each day

Sunday: 90, Monday: 10, Wednesday: 55, Thursday: 45, Friday: 75, Saturday: 135

Step2: Count the days with visitors between 90 and 140

Sunday (90) is included (since it's equal to the lower - bound, assuming inclusive), Saturday (135) is included.

Answer:

2