marissamachuca2 marissamachuca2
  • 18-01-2017
  • Mathematics
contestada

A bag contains 10 red stars and 7 blue stars. John randomly draws 4 stars from the bag. He does not replace the stars after each draw. What is the probability that he draws 1 red star and 3 blue stars?

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thatoneanonymoususer
thatoneanonymoususer thatoneanonymoususer
  • 28-01-2017
red star- 10/17, likely

blue star- 7/17, likely

they're both likely, because the nominators are both about more than half of the denominator
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