Refer to the context of the motel chain in Exercise Refer to the context of the motel chain in…

Refer to the context of the motel chain in Exercise
Refer to the context of the motel chain in Exercise 32. Assume that the estimated model meets the conditions for using the MRM for inference.

(a) Does the estimated multiple regression equation explain statistically significant variation in operating margins among these hotels?

(b) If this model is used to predict the operating margin for a site, how accurate would you expect the prediction to be?

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Refer to the context of the motel chain in Exercise