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The average daily high temperature in February in Fort Collins is 47 degrees (weatherchannel.com). Assume that the daily high temperatures in Fort Collins in February follow a normal distribution. Use the given average as a population mean, with a population standard deviation of 6 degrees.

(a) What is the probability that one randomly selected day will have a high temperature between 42 and 52 degrees?

(b) What is the probability that a simple random sample of 4 days will provide a sample mean between 42 and 52 degrees?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91019578

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