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Two friends, Irwin and Danny, are members of a group of 6 persons who have placed their hats on a table. Each person selects a hat randomly from the hats on the table. What is the probability that (i) Irwin will get his own hat, (ii) both Irwin and Danny will get their own hats, (iii) at least one, either Irwin or Danny, will get his own hat?

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Category:- Statistics and Probability
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