Mathematics, 15.07.2021 22:00 ajayfurlow

In the United States, the probability that a man will live to the age of 75 is about 3/10

and the probability that a woman will live to the age of 75
is about 12.

On the assumption that these probabilities are true for a person's
grandparents, find each of the following both as a fraction and as a
percentage.

15. What is the probability that both grandparents on a
person's father's side will live to the age of 75?

16. What is the probability that both grandparents on a
person's mother's side will live to the age of 75?

17. What is the probability that all four of a person's
grandparents will live to the age of 75?

18. Do you think it is correct to assume that all four events are independent?

Answers: 3

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In the United States, the probability that a man will live to the age of 75 is about 3/10

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