Chebyshev’s theorem says that for any set of observations, the proportion of values that lie within k standard deviations of the mean is?

Chebyshev’s theorem says that for any set of observations, the proportion of values that lie within k standard deviations of the mean is?

Chebyshev’s theoremsays that for any set of observations, theproportionof values that lie within kstandard deviationsof themeanis 1 – 1/k².## What do you mean by standard deviation?

Standard deviationis a measure of the variation of a set of values.standard deviationof populationmeanmeanChebyshev’s theoremstates that for a large class of distributions, no more than 1/k² of the distribution will be kstandard deviationsaway from themean.standard deviationsfrom themean.standard deviationsfrom themeanis;Chebyshev’s theoremsays that for any set of observations, theproportionof values that lie within kstandard deviationsof themeanis 1 – 1/k².standard deviationand variance: