UCF students pay an average of 1,243 dollars for books. The standard deviation of costs of books is sigma = 105 dollar

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answerhappygod
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UCF students pay an average of 1,243 dollars for books. The standard deviation of costs of books is sigma = 105 dollar

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UCF students pay an average of 1,243 dollars for books.The standard deviation of costs of books is sigma = 105dollars. Select 36 UCF students at random. Find theprobability that the mean cost of books of 36students exceeds 1,243 + 1.96*105/6.
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