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The table below shows the soft drinks preferences of people in three age groups cola root beer lemon-lime under 21 years of a
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Answer #1

solution:- option B.

explanation:-

the probability that the person is over 40 years of age and given that they drink root bear

=> P(over 40 years of age ∩ root bear)/P(total root bear)

=> 30 / (25+20+30)

=> 30/75

=> 2/5

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