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San Diego State University Operations And Supply Chain Management Assignment Help - Model

Question - Accountants at the firm Walker and Walker believed that several traveling executives submit
unusually high travel vouchers when they return from business trips. The accountants took a sample
of 200 vouchers submitted from the past year; they then developed the following multiple regression
equation relating expected travel cost (Y) to number of days on the road (X1) and distance traveled
(X2) in miles:
Y = $90.00 + $48.50X1 + $0.40X2
The coefficient of correlation computed was 0.68.
(a) If Thomas Williams returns from a 300-mile trip that took him out of town for five days, what is the

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