itomath.com

Scatter Diagrams

To conduct a study on the relationship between time spent studying and grades, 20 students in a class were surveyed.

Scroll through the survey responses and add the data to the table to create a scatter diagram.


Look at your scatter diagram and answer the following:

The modal number of hours of study per week is

The mean average test score for the 20 students is

The median average test score for the 20 students is