Exhibit 14-6
You are given the following information about y and x. 
-A company has recorded data on the weekly sales for its product (y) and the unit price of the competitor's product (x). The data resulting from a random sample of 7 weeks follows. Use Excel's Regression Tool to construct a residual plot and use it to determine if any model assumption have been violated. 
Definitions:
Q1: Refer to Exhibit 18-6. The p-value for
Q4: The model that assumes that the actual
Q25: In a regression analysis, the variable that
Q29: Suppose we are interested in investing in
Q30: The chi-square value for a one-tailed (upper
Q56: Employees of MNM Corporation are about to
Q57: A control chart used when the output
Q63: Refer to Exhibit 15-8. From the above
Q75: Refer to Exhibit 17-3. The intercept, b<sub>0</sub>,
Q92: Refer to Exhibit 13-7. The number of