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Mathematics, 06.12.2019 10:31 thatcurlysophia

The lifespans of gorillas in a particular zoo are normally distributed. the average gorilla lives 20.8 years; the
standard deviation is 3.1 years.
use the empirical rule (68 – 95 - 99.7%) to estimate the probability of a gorilla living less than 23.9
years.

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