Question: A researcher has observed 50 automatic teller machine (ATM) users outside the gift shop of a museum, and the data are in file XR17028. With

A researcher has observed 50 automatic teller machine (ATM) users outside the gift shop of a museum, and the data are in file XR17028. With y 5 amount withdrawn

(dollars), x1 5 time required for the transaction

(seconds), and x2 5 gender (1 5 female, 0 5 male), determine the linear regression equation for estimating the withdrawal amount as a function of the two predictor variables and interpret the partial regression coefficients.

According to the equation, how much difference does gender tend to make in the amount withdrawn?

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