Question: What does this mean for k = 1? Does this tell us anything? There is a general inequality about any random variable X, called Chebyshev's

What does this mean for k = 1? Does this tell us anything? 

There is a general inequality about any random variable X, called Chebyshev's inequality. Suppose X has mean μ and standard deviation σ. Then

- ul2 ko)s; P Pr(1X k2

for any value of k.

- ul2 ko)s; P Pr(1X k2

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