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Assume that the men's weight is normally distributed with an average of 172 pounds and a...

Assume that the men's weight is normally distributed with an average of 172 pounds and a standard deviation of 29 pounds.

to. Define a variable

b. Associate the random variable with a distribution and its parameters

c. If a man is selected at random, what is the probability that his weight is greater than 175 pounds? (minitab)

D. If a sample of 20 men is chosen at random. What is the probability that the average weight is greater than 175 lb? (minitab)
Math   Statistics-And-Probability   
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