Question: 3. A study found that highway drivers in one state traveled at an average speed of 53.7 miles per hour (MPH). Assume the population standard

population standard deviation is 5.1 MPH. Complete parts a through d below.

3. A study found that highway drivers in one state traveled at an average speed of 53.7 miles per hour (MPH). Assume the population standard deviation is 5.1 MPH. Complete parts a through d below. a. What is the probability that a sample of 30 of the drivers will have a sample mean less than 52 MPH? P (x

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