jacie015
jacie015 jacie015
  • 13-03-2017
  • Mathematics
contestada

a card is chosen from a standard deck. find the probability of getting a queen or 10 given that the card is red.

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apologiabiology
apologiabiology apologiabiology
  • 13-03-2017
4 queens
4 tens
2 colors, 1 is red


so probbality=desired outcomes/total possible

queens=4/52=1/13≈7.692307692307692307692307692308%
tens=4/52=1/13≈7.692307692307692307692307692308%
red=1/2=50%
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