Question: d Predict the final exam score for a student who slept 6 hours the night before the exam.e Can we predict the final exam score
d Predict the final exam score for a student who slept 6 hours the night before the exam.e Can we predict the final exam score for a student who slept 9 hours the night before the exam? Explain your answer.f Give the value of r2 and interpret it in terms of the variables.

The data below are the final exam scores of 10 randomly selected statistics students and the number of hours they slept the night before the exam. Show Work. Hours, x Scores, y 3 65 5 80 2 60 88 SCORE 2 66 4 78 4 85 20 S 90 6 HOUR SLEPT 3 71 a) Describe the association between the final exam scores and the number of hours students slept the night before the exam based on the scatterplot. b) Is there a significant (nonzero) linear relationship between the final exam scores and the number of hours students slept the night before the exam. Use a 5% significance level. c) If there is a linear relation between the final exam scores and the number of hours students slept the night before the exam, find the least-squares regression line. MacBook Air
Step by Step Solution
There are 3 Steps involved in it
Get step-by-step solutions from verified subject matter experts
