Suppose that a measurement has meanM and variance= 25.

Let X bar be the average of n such independent measurements. Use Chebychev’s inequality to estimate how large n should be such that

P(|X bar – M | < 1) = 0.95.

Suppose that a measurement has mean M and variance = 25.

Let X bar be the average of n such independent measurements. Use Chebychev’s inequality to estimate how large n should be such that

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The solution estimates sample size n with Chebyshev’s theorem.