Coronary bypass surgery: A healthcare research agency reported that 68% of people who had coronary bypass surgery in 2008 were over the age of 65. Eight coronary bypass patients are sampled. Round the answers to four decimal places. Part 1 of 4 (a) What is the probability that exactly 2 of them are over the age of 65? The probability that exactly 2 of them are over the age of 65 is Part 2 of 4 (b) What is the probability that more than 3 are over the age of 65? The probability that more than 3 are over the age of 65 is X X 5 5
Coronary bypass surgery: A healthcare research agency reported that 68% of people who had coronary bypass surgery in 2008 were over the age of 65. Eight coronary bypass patients are sampled. Round the answers to four decimal places. Part 1 of 4 (a) What is the probability that exactly 2 of them are over the age of 65? The probability that exactly 2 of them are over the age of 65 is Part 2 of 4 (b) What is the probability that more than 3 are over the age of 65? The probability that more than 3 are over the age of 65 is X X 5 5
MATLAB: An Introduction with Applications
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Transcribed Image Text:Coronary bypass surgery: A healthcare research agency reported that 68% of people who had coronary bypass surgery in 2008 were over the age of 65.
Eight coronary bypass patients are sampled. Round the answers to four decimal places.
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(b) What is the probability that more than 3 are over the age of 65?
The probability that more than 3 are over the age of 65 is
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(c) What is the probability that fewer than 4 are over the age of 65?
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(d) Would it be unusual if all of them were over the age of 65?
It (Choose one) be unusual if all of them were over the age of 65.
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