Question: From a sample with nequals =40 40, the mean duration of ageyser's eruptions is 3.35 3.35 minutes and the standard deviation is 0.96 0.96 minutes.

From a sample with nequals

=40

40, the mean duration of ageyser's eruptions is 3.35

3.35 minutes and the standard deviation is 0.96

0.96 minutes. UsingChebychev's Theorem, determine at least how many of the eruptions lasted between 1.43

1.43 and 5.27

5.27 minutes.

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