Answer the following questions using the data from Problem 14.53: a. Using = 0.05, test the
Question:
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
Transcribed Image Text:
Battery Screen Battery Screen Life 3.6 3.7 4.2 4.0 Size 15.6 17.3 14.5 12.1 Life 3.1 4.1 4.5 3.9 Size 14.0 13.3 11.6 13.1
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a b c We are 95 confident that the true regression slope is between 03144 an...View the full answer
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