Question

Conduct a univariate t-test (2.5 pts). See pp. 403-407 in textbook and watch my video.Suppose a restaurant manager believes that the average take-out order is 65 per day. The store gathered a sample of data by recording the number of take-out orders for each of the 25 days it was open in March. The mean is calculated to be 70.5 and the standard deviation to be 8.2. Has the number of daily take-out orders in March increased?Follow the steps below.1.Stateanappropriatenullhypothesisandalternativehypothesis.2.Findthecriticalvaluesatsignificantlevelα=.05(seet-tableinModuleC2)3.Calculate thet-statistic.4.Compare t-statistic with criticalvalues.5.Make adecision.

Answer 1