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.
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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