Answer the following questions using the data from Problem 14 53
Answer the following questions using the data from Problem 14.53:
a. Using α = 0.05, test the significance of the regression slope.
b. Construct a 95% confidence interval for the population slope.
c. What conclusions about battery life and screen size can be drawn from these results?
In Problem
Membership TRY NOW
  • Access to 800,000+ Textbook Solutions
  • Ask any question from 24/7 available
    Tutors
  • Live Video Consultation with Tutors
  • 50,000+ Answers by Tutors
OR
Relevant Tutors available to help