Find at how many of the eruptions lasted in a range

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Reference no: EM13116813

For a sample with n=36, the mean duration of a geyser is 3.55 minutes and the standard deviation is 0.63 mintues. Using chebychev's theory, determine at how many of the eruptions lasted between 2.29 and 4.81 mintues.

Reference no: EM13116813

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