A job interview is taking place with 21 male and 17 female candidate . candidate are called randomly. what is the minimum number of candidate to be called to ensure that at two males or two females have been interviewed ?
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Answer: 3
Step-by-step explanation:
It is saying either 2 males and 1 female or 2 females and 1 male can be interviewed either it will take 2 males and 1 female or 2 females and 1 male so in the two events we are getting at least 3 number of candidates to be called to ensure that at least two males or two females have been interviewed.
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