Question: In working for a local retail store you have developed the following estimated regression equation: y 22,167 412x1 818x2 93x3 71x4 where: y Weekly

In working for a local retail store you have developed the following estimated regression equation:

yˆ 22,167 412x1 818x2 93x3  71x4 where:
y Weekly sales x1  Local unemployment rate x2 Weekly average high temperature x3  Number of activities in the local community x4 Average gasoline price

a. Interpret the values of b1, b2, b3, and b4 in this estimated regression equation.

b. What is the estimated sales if the unemployment rate is 5.7%, the average high temperature is 61°, there are 14 activities, and gasoline average price is $1.39?

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