Tech4u is a technology chain that often offers really great deals on the newest devices Over the last month, the corporate office has been tracking
of new tablets sold at each Tech4u store. The histogram below summarizes the data. Use the histogram to answer each of the questions.
Frequency
(Number of stores)
(a) What is the (9ss width?
(6) How many stores sold 41 or fewer tablets?
10
9
8
7
6
5
4
3
2
1
0
(e) How many stores sold from 42 to 52 tablets?
9 to 19
42 to 52
20 to 30 31 to 41
Number of tablets sold
Х
?