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Question: Shirts. The soccer team s shirts have arrived in a big box, and people just start grabbing them, looking for the right size. The box contains 4 medium, 10 large, and 6 extra-large shirts. You want a medium for you and one for your sister. Find the probability of each event described.

a) The first two you grab are the wrong sizes.

b) The first medium shirt you find is the third one you check.

c) The first four shirts you pick are all extra-large.

d) At least one of the first four shirts you check is a medium.

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