Question: 3. [-/1 Points] DETAILS UHSTAT4 8.E.072. MY NOTES PRACTICE ANOTHER Find the following probabilities for test scores X, for which the mean is 500 and

3. [-/1 Points] DETAILS UHSTAT4 8.E.072. MY NOTES PRACTICE ANOTHER Find the following probabilities for test scores X, for which the mean is 500 and the standard deviation is 120. Assume that the test scores are described by a normal curve. (Round all answers to four decimal places.) (a) P(X 5 500). (b) P(X

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