Question

1. luke collected data while his friends were playing video games saturday night. based on the scatter plot, what is the best prediction for the number of hours one of phils friends will spend sleeping when the friend spends 1 hour playing video games? a. 9 hours b. 21 hours c. 13 hours d. 7 hours

Explanation:

Step1: Observe the scatter - plot trend

We need to estimate the number of sleeping hours when the number of video - game hours is 1. Looking at the general trend of the scatter - plot, as the number of video - game hours decreases, the number of sleeping hours increases.

Step2: Make an estimate

By visually inspecting the scatter - plot, when the number of video - game hours is 1, the corresponding number of sleeping hours on the y - axis is around 7 hours.

Answer:

d. 7 hours