mymathematicslevel mymathematicslevel

24-05-2023
Mathematics

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Kiran has a sock drawer that has $7$ different pairs of matching socks. Every day for a week, he pulls out two socks at random (without replacement). What is the expected number of days that Kiran wears matching socks?

Just write the answer in fraction only, not in decimal?Can write in the comment?

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