A random sample of 65 restaurant customers was taken and they were asked to rate their level of satisfaction with their meal. The restaurant owner claims that the mean satisfaction score exceeds 42. 2 3 4 5 Required: Letting represent the mean satisfaction score for the restaurant, set up the null hypothesis and the alternative hypothesis needed to provide evidence supporting the claim that u exceeds 42. 6 7 8 HO: 9 10 Ha: S > 11 12 Using the data contained in tab "Ratings", determine the following: 13 14 Simple Mean 42 42 15 16 Assume the population standard deviation is equal to: 17 18 Sample Size 19 z= 20 p-value: 21 Find the rejection point for a = 0.01 22 23 Do you reject or not reject the null hypothesis? 24 25 2.64