TV sets: According to the Nielsen Company, the mean number of TV sets in a U.S. household in 2013 was 2.24. Assume the standard deviation is 1.4, A sample of 85 households is drawn. Part 1 of 5 (a) what is the probability that the sample mean number of TV sets is greater than 27 Round your answer to at least four decimal places. The probability that the sample mean number of TV sets is greater than 2 Is | 0.9429 Part: 1 / 5 Part 2 of 5 (b] What is the probability that the sample mean number of TV sets is between 2.5 and 37 Round your answer to at least four decimal places. The probability that the sample mean number of TV sets is between 2.5 and 3 Is X