Question

Age (in years) Frequency

23-29
25
30-36
41
37-43
37
Use the table to answer the following questions.
Your answers should be exact numerical values
The class width used for the frequency distribution is
The class midpoint for the class 23 - 29 is
The class midpoint for the class 30-36 is
The class midpoint for the class 37-43 is
Check

Answer 1

The class width used for the frequency distribution is 7.

The class midpoint for the class 23 - 29 is 26.

The class midpoint for the class 30-36 is 33.

The class midpoint for the class 37-43 is 40.

Check.