A random variable is normally distributed with a mean of 60 and a standard deviation of 9.
Question:
a. What is the probability that a randomly selected value from the distribution will be less than 46.5?
b. What is the probability that a randomly selected value from the distribution will be greater than 78?
c. What is the probability that a randomly selected value will be between 51 and 73.5?
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Related Book For
Business Statistics A Decision Making Approach
ISBN: 9780133021844
9th Edition
Authors: David F. Groebner, Patrick W. Shannon, Phillip C. Fry
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