Back to Construct and interpret scatter plots for bivariate measurement data — Problem 4 · Task Set 80

Scatter Plots and Association -- Tutor Intake Assessment

This is a quick check on reading and interpreting scatter plots. The goal
is to see where your understanding is solid and where we should spend
time together — not to grade you. Work independently, without notes.

Grade 8·8 problems·~13 min·Common Core Math - Grade 8·container·8-sp-a-1
Work through problems with immediate feedback
A

Applications

1

A tutor shows you a scatter plot of hours of TV watched per week
versus students' GPA, which shows a negative association: more
TV watching tends to go with a lower GPA. In 1-2 sentences,
explain why this scatter plot alone does not prove that watching
TV causes a lower GPA, and name one other factor that might
explain the pattern.