Question: In the below example from class, what is the mean life expectancy for people that smoke 25 cigarettes on average per day? A.About 70 years

In the below example from class, what is the mean life expectancy for people that smoke 25 cigarettes on average per day?

A.About 70 years

B.About 102 years

C.About 89 years

D.About 79 years

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