10.t is the lower limit of the 95 percent confidence interval for the slope coefficient?
A) 32.78.
B) 15.30.
C) 12.24.
D) 19.89.
The correct answer was B)
Lower Limit | = Coefficient - (1.96 x Standard Error of the coefficient) |
| = 34.74 - (1.96 x 9.917) |
| = 34.74 - 19.4373 = 15.30 |
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