mvddie11
mvddie11 mvddie11
  • 26-05-2017
  • Mathematics
contestada

If you roll a number cube 78 times, how many times do you expect to roll a 4?

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goodnessali8321
goodnessali8321 goodnessali8321
  • 26-05-2017
13. There is a 1 in 6 chance each time, 78/6=13.
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