Question: A data set has a mean of 500 and a standard deviation of 25. a. Using Chebyshevs theorem, find the interval that encompasses at least

A data set has a mean of 500 and a standard deviation of 25.
a. Using Chebyshev’s theorem, find the interval that encompasses at least 75% of the data.
b. Using Chebyshev’s theorem, find the interval that encompasses at least 89% of the data.

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