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QUESTION
PROBLEM 2: Suppose CUNY professors have an average life, normally distributed, of 80 years with a population standard deviation of 9 years. a)What
Scores of high school seniors taking the English Regents examination in New York State are normally distributed with a mean of 70 and a standard deviation of 10. Find the probability that a randomly selected high school senior will have a score between 70 and 80?
