Question

A group of people in an art class and a crafts class were surveyed whether they exercise more than 5 hours a week or less than 5 hours a week. In the art class, 5 people exercise more than 5 hours a week and 8 people exercise less than 5 hours a week. In the crafts class, 10 people exercise more than 5 hours a week and 4 people exercise less than 5 hours a week.

What is the relative frequency of people who exercise more than 5 hours a week in the art class to the total number of people surveyed?

Round the answer to the nearest hundredth.

Answer 1

The information above is represented on a two-ways table as shown below.

Total students surveyed is 27 students

The relative frequency of people who exercise more than 5 hours and in the art class is 5/27