Question

Starting to make the intervals from 10.5 and ending at 58.5, each interval being of length 8 units, how
many intervals would exist?
Select one:
O a. 7
O b. 6
O c. 4
Od 5

Answer 1

Explanation:

The steps in grouping may be summarized as follows:

Decide on the number of classes.

Determine the range, i.e., the difference between the highest and lowest observations in the data.

Divide range by the number of classes to estimate approximate size of the interval (h).