1. American love Starbuck: based on the survey, the average daily consumption for college students in the U.S. is 3 cups per day. A random sample of 30 college students at Ohio University was found to have a mean of 2.5 cups of Starbuck drinks per day with a standard deviation of 1.2. Do Ohio University students differ in the number of Starbucks drinks consumed per day as compared to the rest of the college students in the U.S.? (= .01)

1. State the null and alternative hypotheses in symbols. (1 point)

1. State the null and alternative hypothesis in words. (1 point)

1. Set up the criteria for making a decision. That is, find the critical value(s). (1 point)

1. Compute the appropriate test statistic. Show your work (take a picture and email it to me along with the exam). (3 points)

1. Based on your answers above, evaluate the null hypothesis. (1 point)

REJECT FAIL TO REJECT (circle one)

1. State your conclusion in words. (1 point)

1. Compute the 99% confidence interval. (2 points)

1. In words, interpret the confidence interval you calculated above. (1 point)