SOLVE THE FOLLOWING PROBLEM.

4. Every time you construct a 95% confidence interval, what are 95% confident about?

5. Why is 99% confidence interval wider than a 95% confidence interval?

6. Your group is interested to study about the average number of hours that SHS students prepare for their performance task. So your group asked ten (10) SHS students and told you the following hours: 2, 1, 5, 3, 2, 3, 5, 1, 0, 5, 3, 2, and 4 (a) Find the 95% confidence interval on the population mean. (b) Find the 90% confidence interval on the population mean. Make a comparison and explain your findings.