Hello,

Are you able to solve or assist with the below problem? Thank you for any assistance.

Confidence Interval & Hypothesis Testing for a Single Population

Dominick Aldo owns and operates Carolina's which is an Italian restaurant in New York. The file Single Population.xlsx is shown below and contains the amount of time that 90 tables were seated.

A) Develop a 90% confidence interval for this random sample and interpret the results.

B) Test the hypothesis that the average table time exceeds 98 minutes using a=0.05.

C) What is the p-value? Interpret the results.

Be sure that your answer shows the following steps

1. Null and alternative hypothesis

2. Determine which distribution to use for the test statistic.

3. Using data provided, calculate necessary sample statistics.

4. Draw a conclusion and interpret the decision.

Times are 70 80 100 90 75 60 70 75 110 90 100 75 60 75 80 75 165 60 75 90 110 95 110 150 50 70 90 110 165 60 145 80 115 75 50 90 110 90 100 110 110 85 70 145 120 130 80 90 105 105 100 95 80 100 120 130 75 90 70 125 80 90 95 120 150 195 70 80 110 80 80 85 90 150 60 90 135 170 85 90 120 105 60 70 50 80 100 90 135 120