jonthbaquedano6 jonthbaquedano6
  • 01-12-2017
  • Mathematics
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Can somebody tell me the answer...

Can somebody tell me the answer class=

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choixongdong
choixongdong choixongdong
  • 01-12-2017
P(over 40, root beer drinker) = 30/85 = 6/17

answer
6/17
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altavistard
altavistard altavistard
  • 01-12-2017
Since the person is a drinker of root beer, concentrate on the column "root beer."  There are 25+20+30, or 75, people represented in that column, of which 30 are over 40 years of age.  Thus, the probability that a root beer drinker is over 40 is 30/75, or 0.4 (answer)

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