The mean of a distribution is 20 and the standard deviation is 2. Use Chebyshevs theorem. a.

Question:

The mean of a is 20 and the standard deviation is 2. Use Chebyshev’s theorem.
a. At least what percentage of the values will fall between 10 and 30?
b. At least what percentage of the values will fall between 12 and 28? Distribution
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