Question

mona measured the dolls in her doll collection so she could build a new display case. the 8 dolls heights were: 16 inches, 12 inches, 12 inches, 18 inches, 12 inches, 18 inches, 20 inches, 15 inches. what was the range of the dolls heights? inches

Explanation:

Step1: Identify max and min values

First, find the maximum height from the data set: 20 inches. Then, find the minimum height: 12 inches.

Step2: Calculate the range

The range is calculated by subtracting the minimum value from the maximum value. So, \( 20 - 12 = 8 \).

Answer:

8