返回列表 发帖

Reading 11- LOS F (Part 2): Q7

7.95 percent confidence interval for the slope coefficient is:

A)   0.760 to 1.650.

B)   0.734 to 1.677.

C)   0.905 to1.506.

D)   0.564 to 1.846.

The correct answer was B)

The 95% confidence interval is 1.2056 +/- (2.074 × 0.2275).

TOP

返回列表