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1000 students took a national aptitude test as a result the

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1000 students took a national aptitude test. As a result, the mean score was 71 and standard deviation was 6. Assuming that distribution ofthe scores is normal, what is the probability that a score chosen at random will be 73 or greater?

Reference no: EM13582326

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1000 students took a national aptitude test as a result the : 1000 students took a national aptitude test. as a result the mean score was 71 and standard deviation was 6. assuming
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