Three-fifths of the students in a room are girls. One-third of the girls have blond hair. One-half of the boys have brown hair.
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Notice that
This means you are looking for
Chebyshev's theorem states that for any constant
,
which means
In other words, at least 75% of the geysers will have eruptions lasting between 1.67 and 5.95 minutes. Out of 32 geysers, then, one can expect at least 24 of them to have eruptions with between these durations.
This means you are looking for
Chebyshev's theorem states that for any constant
which means
In other words, at least 75% of the geysers will have eruptions lasting between 1.67 and 5.95 minutes. Out of 32 geysers, then, one can expect at least 24 of them to have eruptions with between these durations.