SOLUTION: There were 50 patients in a ward, 20 girls and 30 boys. 10 girls and 20 boys required surgery. What is the probability of each patient being selected correctly for surgery?

Algebra ->  Probability-and-statistics -> SOLUTION: There were 50 patients in a ward, 20 girls and 30 boys. 10 girls and 20 boys required surgery. What is the probability of each patient being selected correctly for surgery?      Log On


   



Question 1188821: There were 50 patients in a ward, 20 girls and 30 boys. 10 girls and 20 boys required surgery. What is the probability of each patient being selected correctly for surgery?
Answer by ikleyn(52812) About Me  (Show Source):
You can put this solution on YOUR website!
.
There were 50 patients in a ward, 20 girls and 30 boys. 10 girls and 20 boys required surgery.
What is the probability of each patient being selected correctly for surgery?
~~~~~~~~~~~~~~~~~~~


Quite idiotic question.


-------------


I read recently in the news that doctors-surgeons amputated a wrong leg to a patient, by mistake.


Perhaps, your problem came from the same hospital . . .


Do they toss a coin to determine to whom select for a surgery ?