Consider a set of test grades with a mean of 80 and a

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Consider a set of test grades with a mean of 80 and a standard deviation of 3. Use Chebyshev's Theorem to find the percent of data that would fall between 74 and 86.

A. at least 88.9%

B. 100%

C. at least 75%

D. at least 93.8%

Reference no: EM13640207

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