bw974078
bw974078 bw974078
  • 15-05-2017
  • Mathematics
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The tickets in a box are numbered from 1 to 15 inclusive. If a ticket is drawn at random and replaced and then a second is drawn at random, what is the probability that the sum of their numbers is even?

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Starlettefire
Starlettefire Starlettefire
  • 15-05-2017
14/30 is the probability that the sum is even.
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