Eighty randomly selected batteries were tested to determine their lifetimes. The following frequency distribution was obtained. The data values are in hours. Construct a histogram for the data.
Class Boundaries
|
Frequency
|
63.5 - 74.5
|
10
|
74.5 - 85.5
|
15
|
85.5 - 96.5
|
22
|
96.5 - 107.5
|
17
|
107.5 - 118.5
|
11
|
118.5 - 129.5
|
5
|