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Posted: **Wed May 11, 2022 10:46 am**

: Coronary Bypass Surgery The Agency For Healthcare Research And Quality Reported That 70 Of People Who Had Coronary Byp 1 (30.86 KiB) Viewed 31 times

: Coronary Bypass Surgery The Agency For Healthcare Research And Quality Reported That 70 Of People Who Had Coronary Byp 2 (13.08 KiB) Viewed 31 times

Coronary bypass surgery: The Agency for Healthcare Research and Quality reported that 70% of people who had coronary bypass surgery in a recent year were over the age of 65. Eight coronary bypass patients are sampled. Round the answers to at least four decimal places. Part: 0 / 4 Part 1 of 4 (a) What is the probability that exactly 2 of them are over the age of 657 The probability that exactly 2 of them are over the age of 65 is ] X 5

(a) What is the probability that exactly 2 of them are over the age of 652 (b) What is the probability that more than 3 are over the age of 652 (c) What is the probability that fewer than 4 are over the age of 65? (d) Would it be unusual if all of them were over the age of 657 Use a cutoff of 0.05.