eks8252
20.04.2020 •
Mathematics
Dan has 9 baseball cards, 10 football cards, 5 hockey cards, and 16 basketball cards. Dan will select one card at random. What is the probability that the card selected will be a hockey card or a baseball card? Dan then allow his two friends, Sam and Leo, to each pick a card at random to keep. If Sam goes first and selects a basketball card, what is the probability that Leo will also select a basketball card? Please
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Ответ:
-2 3 / 7 is the answer to this question