Use the following to answer the questions below:
Computer output from a regression analysis is provided.

-The sample size in this situation is n = 20. Construct a 95% confidence interval for the population slope. Round the margin of error to three decimal places.
A) 0.491 to 2.783
B) 0.568 to 2.706
C) 0.578 to 2.697
D) 0.5327 to 2.741

Question

Use the following to answer the questions below:
Computer output from a regression analysis is provided.
 
-The sample size in this situation is n = 20. Construct a 95% confidence interval for the population slope. Round the margin of error to three decimal places.
A) 0.491 to 2.783 
B) 0.568 to 2.706 
C) 0.578 to 2.697 
D) 0.5327 to 2.741

Quizplus · Accepted Answer

t* = 2.101 (df = 18)
1.637 ± 2.101(0.5453)
1.637 ± 1.146
0.491 to 2.783

Use the Following to Answer the Questions Below