180 196 6709 0555 a 180 b 196 c 6709 d 0555 SolutionGiven th
1.80
1.96
6.709
0.555
| a. | 1.80 | |
| b. | 1.96 | |
| c. | 6.709 | |
| d. | 0.555 |
Solution
Given, the regression line is y = 12 + 1.8x. Thus, b1 = 1.8 and given sb1 = 0.2683.
Therefore, the t statistic for testing the significance of the slope is t = b1 / sb1 = 1.8 / 0.2683 = 6.709.
