Answer:
Step-by-step explanation:
Given are the number of wins for the 2007 regular season of the 30 MLB teams
We have to build a frequency distribution with 7 classes with the same width.
[tex]Maximum = 96 and minimum =66: Range - 96-66 =30[/tex]
For 7 classes, we can have class width as 66-70,71-75,....96-100. Hence
Class width= 5 (option b)
The mid point of the first class = 68 Option d
Class boundaries = 65.5,70.5...100.5 hence 8 Option d