kingcory5276 kingcory5276
  • 12-04-2024
  • Mathematics
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Suppose we have a deck of cards, but some of the cards are missing. That is, instead of 52 cards, we have 40 cards. My friend wants to play a magic trick - he wants me to pick a card, remember it, put it back, and then he will magically know which card I picked. What is the probability that I pick a red card?
a) 0.5
b) 0.6
c) 0.7
d) 0.8

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