The average lifespan of a pigeon is 15 years, with a standard deviation of 2 years....

The average lifespan of a pigeon is 15 years, with a standard deviation of 2 years.

a.Find the probability that a randomly selected pigeon lives between 14 and 17years.

b.Find the year that marks the 90th percentile of the lifespan of pigeons.

c. Find the probability that a sample of 40 pigeons will have an average lifespan of less than 14 years.

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Expert Solution

orchestra answered 1 year ago

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