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2) The Agency for Healthcare Research and Quality reported that 53% of people who had coronary bypass surgery in 2008 were over the age of 65. Fifteen coronary bypass patients are sampled.
a) What is the probability that exactly 8 of them are over the age of 65?
b) P (less than 10 are over 65) =
c) P (more than 10 are over 65) =
d) P (11 or fewer are over 65) =
e) P ( more than 11 are over 65) =
a) What is the probability that exactly 8 of them are over the age of 65?
b) P (less than 10 are over 65) =
c) P (more than 10 are over 65) =
d) P (11 or fewer are over 65) =
e) P ( more than 11 are over 65) =