Question

A professor gave an exam to a class of 30 students. The high score was 98 points and the low score was 48 points. The professor wants to create a frequency distribution that is divided into 5 classes. The length of each class will be approximately ______ points.

Answer 1

10

Explanation:

the difference in score is 50 and if there are five classes than 50 divided by 5 is 10