The largest value in a set of data is 160, and the smallest value ...

[Kthamas]

The largest value in a set of data is 160, and the smallest value is 70 . If the resulting frequency distribution is to have six classes of equal width, what will be the class interval?
 a. 15
  b. 6
  c. 12
  d. 5

Question 2

Class limits are the:
 a. number of categories of the frequency distribution.
  b. number of data values falling within each class.
  c. lower and upper boundaries of each class.
  d. width of each class.
  e. mid-point of each class.

[potomatos]

Answer to Question 1

A

Answer to Question 2

C