Mathematics, 16.04.2020 03:20 braydenyindbsh4711

The lifespan of zebras in a particular zoo are normally distributed. the average zebra lives 20.5 years the standard deviation is 3.9 years.
use the empirical rule (68-95-99.7%) to estimate the probability of a zebra living less than 32.2 years.

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The lifespan of zebras in a particular zoo are normally distributed. the average zebra lives 20.5 ye...