The mean and the standard deviation of the sample of n = 65 customer satisfaction ratings in Table 1.8 are 5: = 42.95 and s = 2.6424. Click here for the Excel Data File [1} Calculate a rbased 95 percent confidence interval for p, the mean of all possible customer satisfaction ratings for the XYZ Box video game system. {Round your answers to 3 decimal places} The tbased 95 percenl condence interval is [Elm [2} Are we 95 percent confident that p: is at least 42, the minimal rating given by a very satised customer