The following TI-84 Plus display presents the results of a test of the null hypothesis H0 :

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The following TI-84 Plus display presents the results of a test of the null hypothesis H0 : β1 = 0.image text in transcribed

a. What is the alternate hypothesis?

b. What is the value of the test statistic?

c. How many degrees of freedom are there?

d. What is the P-value?

e. Can you conclude that the explanatory variable is useful in predicting the outcome variable? Answer this question using the α = 0.05 significance level.

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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