Question

screen time
how many students who spend less than 4 hours a week on screens reported a grade average above 80?

Explanation:

Step1: Identify the relevant row and column

We need the number of students who spend less than 4 hours a week on screens (row: "less than 4 hours") and reported a grade average above 80 (column: "above").

Step2: Find the value at the intersection

Looking at the table, the value at the intersection of "less than 4 hours" row and "above" column is 9.

Answer:

9