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3 years ago

5

Can somebody tell me the answer...

2 answers:

goblinko [34]3 years ago

8 0

P(over 40, root beer drinker) = 30/85 = 6/17

answer
6/17

Evgesh-ka [11]3 years ago

3 0

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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