Question

the histogram to the right represents the weights (in pounds) of members of a certain high - school math team. what is the class width? what are the approximate lower and upper class limits of the first class? what is the class width? the class width is . (simplify your answer.)

Explanation:

Step1: Identify class - width formula

Class width = Upper limit of a class - Lower limit of the same class.

Step2: Select a class

Let's take the first class with limits 100 - 120.

Step3: Calculate class width

Class width = 120 - 100 = 20.

Answer:

20