The lifespans of gorillas in a particular zoo are normally distributed. The average gorilla lives 16 years; the standard deviation


The lifespans of gorillas in a particular zoo are normally distributed. The average gorilla lives 16 years; the standard deviation is 1.7 years.
Use the empirical rule (68-95-99.7%) to estimate the probability of a gorilla living between 14.314.314, point, 3 and 19.4 years.


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