Question

Objective 2: Interpret the Siope and the y-Intercept of the Least-Squares Regression Linde 04 of 1 Point Question Hep 4.2.13 student at a jnor colge conducted a survey of 20 randomly due students to detemine the rilation between the number of houns of video geme playing each wek, a Predit he grade-point average of a student who plays video games 8 hours per w and grde pont avergm y She found Round to he eaestundedth as needed) 3 Enter your answer in the anewer box and then click Check Anwe 6

Answer 1

Solution:

The regression line is:

Grade-point average of a student who plays video games 8 hours per week:

$\hat{y} = -0.0517\times 8+2.9191$

$\hat{y} = 2.5055 \approx 2.51$