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A multiple regression analysis produced the following tables.

PredictorCoefficients

Standard Error

tStatistic

p-value

Intercept-139.6092548.989-0.054770.957154x124.2461922.252671.0895860.295682x232.1017117.445591.8401050.08869

Sourcedf

SS

MS

F

p-value

Regression2302689151344.51.7059420.219838Residual13115330988716.07Total151455998

These results indicate that ____________.

x1is the only predictor variable significant at the 5% level

none of the predictor variables are significant at the 5% level

x2is the only predictor variable significant at the 5% level

all variables are significant at 5% level

each predictor variable is significant at the 5% level