1. Which of the following does not need to be done when constructing a frequency

distribution?

Aselect the number of classes desired
Bfind the range
Cmake the class width an even number
Duse classes that are mutually exclusive
  1. What are the boundaries of the class 12-16?
A11.5 and 16.5
B10 and 18
C12 and 16
D4
  1. Which of the following pairs of class limits would be appropriate for grouping the

numbers 12, 15, 10, and 17 ?

A9-13 and 13-17
B10-12 and 15-17
C10-12 and 13-17
D10-13 and 14-17
  1. Which of the following does not need to be done when constructing a frequency

distribution?

Aselect the number of classes desired
Bfind the range
Cmake the class width an even number
Duse classes that are mutually exclusive
  1. What are the boundaries of the class 12-16?
A11.5 and 16.5
B10 and 18
C12 and 16
D4
  1. Which of the following pairs of class limits would be appropriate for grouping the

numbers 12, 15, 10, and 17 ?

A9-13 and 13-17
B10-12 and 15-17
C10-12 and 13-17
D10-13 and 14-17