Answer
Class width=8
Lower class limits: 9,17,25,33,41,49,57
Upper Class limits: 16,24,32,40,48,56,64
Work Step by Step
Choose class width of 8
The lower class limit: class is the smallest data value that can go into the class.
The upper class limit: class is the largest data value that can go into the class.
Lower limit - Upper Limit
9 16
17 24
25 32
33 40
41 49
49 56
57 64