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Question

A multiple regression analysis produced the following tables.
Predictor Coefficients Standard Error t Statistic p-value
Intercept 616.6849 154.5534 3.990108 0.000947
x1 -3.33833 2.333548 -1.43058 0.170675
x2 1.780075 0.335605 5.30407 5.83E-05

Source df SS MS F p-value
Regression 2 121783 60891.48 14.76117 0.000286
Residual 15 61876.68 4125.112

Total 17 183659.6



The sample size for this analysis is ____________.
a) 19
b) 17
c) 34
d) 15
e) 18

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