midnightdreamerr midnightdreamerr
  • 07-09-2017
  • Mathematics
contestada

Seven out of thirty students walk to school. Two students are chosen without replacement. What is the probability that both students walk to school? Plz help very confuse with this question.

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parismacole
parismacole parismacole
  • 07-09-2017
probability is 5:30 I believe because two have been taken away out the 7 that walks to school so 5:30.
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