Henrietta asks 20 of her friends whether they like apple juice and whether they like orange juice. Twelve of them like apple juice, and 2 of them like neither apple juice nor orange juice. Only 4 friends said they like both apple juice and orange juice. What is the probability that a randomly selected friend likes apple juice given that the friend also likes orange juice?
20%
33.3%
40%
66.7%

Question

02-06-2021
Mathematics

Answered

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Henrietta asks 20 of her friends whether they like apple juice and whether they like orange juice. Twelve of them like apple juice, and 2 of them like neither apple juice nor orange juice. Only 4 friends said they like both apple juice and orange juice. What is the probability that a randomly selected friend likes apple juice given that the friend also likes orange juice?
20%
33.3%
40%
66.7%

Sagot :

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