Chebyshev's Inequality
For a random variable with finite mean and variance:
$$P(|X-\mu|\geq k\sigma)\leq\frac1{k^2}$$
for k>0.
Usage
- Used to bound deviations from the mean.
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Probability
Chebyshev's Inequality
Chebyshev's Inequality
For a random variable with finite mean and variance:
$$P(|X-\mu|\geq k\sigma)\leq\frac1{k^2}$$
for k>0.
Usage
- Used to bound deviations from the mean.
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