In a study of helicopter usage and patient survival among the 44,879 patients tr

Question

In a study of helicopter usage and patient survival among the 44,879 patients transported by helicopter 188 of them left the treatment center against medical advice and the other 44,691 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 two decimal places as needed)

Score: 0 of 1 pt (x) 42.30 I 54 of 67166 complete) aestion Help | * n a study of hekcopter usage and patient survwat among the 44.8 s 79 paienes trarsponed by heloopler, 188 of them left the tre advice Ir 60 of the subjects transported tby hescopter are randamly selected withour t replacement,whst is the probabály that none at them wft the trealment cemer agsnst medkal advee? The probabity is Round to three decimal places as needed Enter your answer in the answer box and then cick Check Answer Clear A Check Arrswer All parts showing tp

Explanation / Answer

Probability that none of them left the treatment center against medical advice = P(chosing 60 from the people who didnt leave against medical center against advice)/P(chosing 60 from total)

= P(chosing 60 from 44691) / P(chosing 60 from 44879)

= 44691C60/44879C60

= 0.78

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