Question: please I need help with this probability. For P ={9,10,13,15}, Q ={2,6,11}, and R ={4,6,10,11}, find P(QR). A single card is drawn from a standard

please I need help with this probability.

  1. For P ={9,10,13,15}, Q ={2,6,11}, and R ={4,6,10,11}, find P(QR).
  2. A single card is drawn from a standard 52-card deck. Find the conditional probability that the card is aclub, given that it is a queen.
  3. An urn contains 3 red and 3 white balls. Two balls are drawn in succession without replacement. If the second ball is white, what is the probability that the first ball was white?

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