Chapter 2, Problem T2.4SPT

To determine

To find: the percent of these adults consume between 4 and 8 ounces per week.

Answer to Problem T2.4SPT

40%

Explanation of Solution

Given:

  

It is observed that the cumulative relative frequency diagram is having points is at (4, 20) and (8, 60)

This means that and about 60% of the adults consume less 8 ounces per week and about 20% of the adults consume less than 4 ounces per week

60% -20% =40%

It is predicted that about 60% -20% =40% of the adults to consume between 4 and 8 ounces per week.

Hence, the correct option is (b)