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A recent study found that the average life expectancy of a person living in Africa is 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. 94.52%

b. 82.89%

c. 94.95%

d. 88.49%

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Statistics and Probability, Statistics

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