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Question

A multiple regression analysis produced the following tables.
Predictor Coefficients Standard Error t Statistic p-value
Intercept -139.609 2548.989 -0.05477 0.957154
x1 24.24619 22.25267 1.089586 0.295682
x2 32.10171 17.44559 1.840105 0.08869

Source df SS MS F p-value
Regression 2 302689 151344.5 1.705942 0.219838
Residual 13 1153309 88716.07

Total 15 1455998



Using a = 0.01 to test the null hypothesis H0: b 1 = b 2 = 0, the critical F value is ____.
a) 5.99
b) 5.70
c) 1.96
d) 4.84
e) 6.70

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