With reference to Exercise 11.65, test the null hypothesis (beta=1.5) against the alternative hypothesis (beta>1.5) at the
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With reference to Exercise 11.65, test the null hypothesis \(\beta=1.5\) against the alternative hypothesis \(\beta>1.5\) at the 0.01 level of significance.
Data From Exercise 11.65
Transcribed Image Text:
11.65 The data below pertains to the number of hours a lap- top has been charged for and the number of hours of backup provided by the battery. (a) Use the first set of expressions on page 330, in- volving deviations from the mean, to fit a least squares line to the observations. (b) Use the equation of the least squares line to esti- mate the mean battery backup time at x = 3. Charged for Battery backup (hours) (hours) 0.5 0.75 1.0 1.75 1.5 2.5 2.0 4.5 2.5 6.0
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Related Book For
Probability And Statistics For Engineers
ISBN: 9780134435688
9th Global Edition
Authors: Richard Johnson, Irwin Miller, John Freund
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