Coronary bypass surgery: A healthcare research agency reported that 61% of people who had coronary bypass surgery in 2008 were over the age of 65. Fifteen coronary bypass patients are sampled. Round the answers to four decimal places. Part 1 of 4 (a) What is the probability that exactly 10 of them are over the age of 65? The probability that exactly 10 of them are over the age of 65 is .

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Part 3 of 4
(c) What is the probability that fewer than 8 are over the age of 65?
The probability that fewer than 8 are over the age of 65 is is
Part 4 of 4
(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.
would
would not
Transcribed Image Text:Part 3 of 4 (c) What is the probability that fewer than 8 are over the age of 65? The probability that fewer than 8 are over the age of 65 is is Part 4 of 4 (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. would would not
Coronary bypass surgery: A healthcare research agency reported that 61% of people who had coronary bypass surgery in 2008
were over the age of 65. Fifteen coronary bypass patients are sampled. Round the answers to four decimal places.
Part 1 of 4
(a) What is the probability that exactly 10 of them are over the age of 65?
The probability that exactly 10 of them are over the age of 65 is
Part 2 of 4
(b) What is the probability that more than 11 are over the age of 65?
The probability that more than 11 are over the age of 65 is
Transcribed Image Text:Coronary bypass surgery: A healthcare research agency reported that 61% of people who had coronary bypass surgery in 2008 were over the age of 65. Fifteen coronary bypass patients are sampled. Round the answers to four decimal places. Part 1 of 4 (a) What is the probability that exactly 10 of them are over the age of 65? The probability that exactly 10 of them are over the age of 65 is Part 2 of 4 (b) What is the probability that more than 11 are over the age of 65? The probability that more than 11 are over the age of 65 is
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