Probability Doubts
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From a group of 5 nurse and 2 doctors, 2 persons are selected at random. Find the probability that at least one doctor is selected.
a) 11/7
b) 21/11
c) 11/21
d) 1/21
e) None of these
Posted : 06/03/2021 6:36 pm
Posted : 21/03/2021 11:45 pm
