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In a survey, 25 people were asked to say if they liked fruit and if they liked vegetables. 15 people said they liked vegetables and 18 said they liked fruit. Assuming that everyone surveyed liked fruit or vegetable or both, work out the probability that a person chosen at random from this group will like only one of fruit and vegetables.Select one:a. 17/25b. 7/25c. 8/25d. 18/25 |
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Answer» Answer: B. 7/25 Step-by-step explanation: Total S = 25 Vegetables V= 15 Fruits F= 18 S= V+F- ( both V n F) 25 = 15+18 - both both = 8 So only vegetables= 7 Only fruits= 10 Probability of LIKING ONE is 7/25 for vegetables and 10/25 for fruits. So your answer is 7/25 |
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