Homework: Homework #7 Save Score: 0 of 2 pts 14 of 30(24 complete) HW Score: 58.

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Homework: Homework #7 Save Score: 0 of 2 pts 14 of 30(24 complete) HW Score: 58.73%, 37 of 63 pts 4.2.30 Question Help In a study of helicopter usage and patient survival, among the 54,696 patients transported by helicopter, 246 of them left the treatment center against medical advice, and the other 54,450 did not leave against medical advice. If 60 of the subjects transported by helicopter are randomly selected without replacement, what is the probability that none of them left the treatment center against medical advice? The probability is (Round to three decimal places as needed.) Enter your answer in the answer box and then click Check Answer Clear All Check Answer F6

Explanation / Answer

Ans:

Probability of leaving against medical advice=246/54696=0.0045

Binomial distribution with n=60,p=0.0045

P(none of them left against medical advice)=P(x=0)=60C0*0.00450*(1-0.0045)60=0.995560=0.763

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