Eighty-two countries won medals at the Olympics in a particular year. The results indicate the following. 1 country won more than 100 medals 3 countries won between 51 and 100 medals 3 countries won...


Eighty-two countries won medals at the Olympics in a particular year. The results indicate the following.


  • 1 country won more than 100 medals

  • 3 countries won between 51 and 100 medals

  • 3 countries won between 31 and 50 medals

  • 4 countries won between 21 and 30 medals

  • 15 countries won between 11 and 20 medals

  • 15 countries won between 6 and 10 medals

  • 41 countries won between 1 and 5 medals


Suppose one of the 82 countries winning medals at this Olympics is selected at random. (Round your answers to three decimal places.)


(a)


What is the probability that the selected country won more than 50 medals?





(b)


What is the probability that the selected country did not win more than 100 medals?





(c)


What is the probability that the selected country won 10 or fewer medals?





(d)


What is the probability that the selected country won between 11 and 50 medals?





Jun 01, 2022
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