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An aptitude test is designed to measure leadership abilities of test subjects. Suppose that the scores on the test are normally distributed with a mean

An aptitude test is designed to measure leadership abilities of test subjects. Suppose that the scores on the test are normally distributed with a mean of 550 and a standard deviation of 120. The individual who exceed 700 on this test a re considered to be potential leaders. What proportion of the population are considered to be potential leaders. round to 4 decimal

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