Question: The probability that a person exercises regularly is 0.212. The probability that a person lives to the age of 80 or more is 0.30694. The

The probability that a person exercises regularly is 0.212. The probability that a person lives to the age of 80 or more is 0.30694. The probability that a person does not exercise regularly and lives to the age of 80 or more is 0.159176.
a. Create a contingency table based on these probabilities.
b. What is the probability that a person exercises regularly if the person lives to the age of 80 or more?
c. What is the probability that a person does not exercise regularly if the person does not live to the age of 80?
d. Does living to the age of 80 or more depend on exercising regularly?

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a Exercise Not exercise Total Age 80 147764 159176 30694 Age 80 64236 62882... View full answer

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