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3. A distribution of test scores follows the normal distribution with a mean of 80. Standard deviation of 12 and 11:600. a. How many scores would you expect above 100'? b. What is the probability of a person's getting a score of 100 or more on this test? 0. How many scores would you expect to nd above each of these scores in the distribution? 90, 58, 110 d. What is the probability that a person will score between 90 and 100