In: Statistics and Probability
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.