w intentionally left blank]           Coefficients Standard Error     Intercept 12.924 4.425     x1 -3.682 2.630     x2 45.216 12.560     Refer to Exhibit 3. The test statistic used to determine if there is a relationship among the variables equals:  Select one: a. .2 b. -1.4 c. .77 d. 5

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