Question 11 of 36 (1 point) | Question Attempt: 1 of Unlimited Ivan V Espanol Over the years, the mean customer satisfaction rating at a local restaurant has been 75. The restaurant was recently remodeled, and now the management claims the mean customer rating, J, is not equal to 75. In a sample of 37 customers chosen at random, the mean customer rating is 76.6. Assume that the population standard deviation of customer ratings is 15.6. Is there enough evidence to support the claim that the mean customer rating is different from 75? Perform a hypothesis test, using the 0.10 level of significance. (a) State the null hypothesis Ho and the alternative hypothesis H . DO x Ho: H: I 020 0=0 0*0 X ? (b) Perform a Z-test and find the p-value. Here is some information to help you with your Z-test. x -H . The value of the test statistic is given by - Vn . The p-value is two times the area under the curve to the right of the value of the test statistic. Standard Normal Distribution Step 1: Select one-tailed or two-tailed. One-tailed Two-tailed Check Save For Later Submit Assignment