SOLUTION: an IRS auditor randomly selected 3 tax returns from 50 returns of which contain errors. what is the probability she selected none of those containing errors?

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Question 1102020: an IRS auditor randomly selected 3 tax returns from 50 returns of which contain errors. what is the probability she selected none of those containing errors?
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
So 3 out of 50 have errors, 47 out of 50 do not.
P=%2847%2F50%29%2846%2F49%29%2845%2F48%29=3243%2F3920