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Part 4 of 5 Would it be unusual for the sample mean to be less than 2? Round the answer to four decimal places. It (Choose one) unusual because the probability of the sample mean being less than 2 is Part 5 of 5 Do you think it would be unusual for an individual household to have fewer than 2 TV sets? Explain. Assume the variable is normally distributed. Round the answer to four decimal places. (Choose one) , because the probability that an individual household has fewer than 2 TV sets isTV sets: According to the Nielsen Company, the mean number of TV sets in a U.S. household in 2013 was 2.24. Assume the O- standard deviation is 1.3. A sample of 95 households is drawn. Part 1 of 5 What is the probability that the sample mean number of TV sets is greater than 2? Round the answer to four decimal places. The probability that the sample mean number of TV sets is greater than 2 is oJo Part 2 of 5 What is the probability that the sample mean number of TV sets is between 2.5 and 3? Round the answer to four decimal places. The probability that the sample mean number of TV sets is between 2.5 and 3 is Part 3 of 5 Find the 80" percentile of the sample mean. Round the answer to two decimal places. The 80" percentile of the sample mean is