mean = 22.4 the standard dev. =1.5 what is the chance between 25.4 and 26.9 years.

The lifespans of tigers in a particular zoo are normally distributed. The average tiger lives 22.4 years; the standard deviation is 1.5 years. Estimate the probability of a tiger living between 25.4 and 26.9 years.
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1 Answer

???????????? "meen" ?????????? thats the AVERAEJ
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