Question: Consider the scores on a certain test, normally distributed with a mean of 100 and a standard deviation of 16. If a person is selected

Consider the scores on a certain test, normally distributed with a mean of 100 and a standard deviation of 16. If a person is selected at random a. What is the probability that his or her score is between 100 and 115? b. What is the probability that his score is greater than 90?

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