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Question

A multiple regression analysis produced the following tables.
Predictor Coefficients Standard Error t Statistic p-value
Intercept 624.5369 78.49712 7.956176 6.88E-06
x1 8.569122 1.652255 5.186319 0.000301
x2 4.736515 0.699194 6.774248 3.06E-05

Source df SS MS F p-value
Regression 2 1660914 830457.1 58.31956 1.4E-06
Residual 11 156637.5 14239.77

Total 13 1817552



For x1= 30 and x2 = 100, the predicted value of y is ____________.
a) 753.77
b) 1,173.00
c) 1,355.26
d) 615.13
e) 6153.13

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