In a study of speed dating, male subjects were asked to rate the attractiveness of their female dates, and a sample of the results is listed below (1 = not attractive; 10= extremely attractive). Construct a confidence interval using a 95% confidence level. What do the results tell about the mean attractiveness ratings of the population of all adult females? 7, 9, 1, 10, 6, 4, 7, 9, 7, 8, 3, 9 0 What is the confidence interval for the population mean u?