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The average age of doctors in a certain hospital is 42.0 years old. Suppose the distribution of ages is normal and has a standard deviation of 10.0...

The average age of doctors in a certain hospital is 42.0 years old. Suppose the distribution of

ages is normal and has a standard deviation of 10.0 years. If 16 doctors are chosen at random

for a committee, find the probability that the average age of those doctors is less than 43.0

years. Assume that the variable is normally distributed


PS: Can someone please show how to do it on a normal distribution curve??

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 probability that the average age of... View the full answer

ND_ages_n_curve.PNG

ND_ages_z_score.PNG

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