A Recent Study Found That the Life Expectancy of a People

Multiple Choice

A recent study found that the life expectancy of a people living in Africa is normally distributed with an average of 53 years with a standard deviation of 7.5 years. If a person in Africa is selected at random, what is the probability that the person will die before the age of 65?

A) 94.5%
B) 44.5%
C) 61.0%
D) 89.0%