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1. A normal distribution h as a mean of 33 and a standard deviation of 4. find the probability that a randomly selected x value
1. A normal distribution h as a mean of 33 and a standard deviation of 4. find the probability that a randomly selected x value from the distribution is at most 37.
2. The sum of three numbers is 57 . The difference of the largest and the smallest is 49 , and the sum of the two smaller numbers is 13. find the numbers numbers.
2. The sum of three numbers is 57 . The difference of the largest and the smallest is 49 , and the sum of the two smaller numbers is 13. find the numbers numbers.
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Elementary Statistics
Authors: Robert R. Johnson, Patricia J. Kuby
11th Edition
978-053873350, 9781133169321, 538733500, 1133169325, 978-0538733502
