Question

find the range for the group of data items. 5, 6, 7, 8, 9
a. 4
b. 5
c. 9
d. 7

Explanation:

Step1: Identify max and min

The data set is 5, 6, 7, 8, 9. The maximum value is 9 and the minimum value is 5.

Step2: Calculate the range

The formula for the range of a data - set is $Range = Max - Min$. So, $Range=9 - 5$.

Answer:

4