A random sample of 20 students at Alpha College is asked how many hours a week they study on the average. The following are the results:

and

Construct the 95% confidence interval for the mean hours studied per week for the entire student body. What does the 95% refer to? Be very explicit and precise in your answer.

Question

A random sample of 20 students at Alpha College is asked how many hours a week they study on the average. The following are the results: 
  
 and 
  
 Construct the 95% confidence interval for the mean hours studied per week for the entire student body. What does the 95% refer to? Be very explicit and precise in your answer.

Quizplus · Accepted Answer

The Answer is

If the study were repeated many times, 95% of the intervals constructed in the same way would include

.

A Random Sample of 20 Students at Alpha College Is