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A normal distribution has a mean equal to57. What is the standard deviation of this normal distribution if 2.5% of the proportion under the curve

A normal distribution has a mean equal to57. What is the standard deviation of this normal distribution if 2.5% of the proportion under the curve lies to the right ofx=62.88?

(Round your answer to two decimal places.)

_____________________

You may need to use the appropriate table inAppendix Cto answer this question.

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