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 Form 4 Exam Standard Mathematics Paper 2 Questions and Answers

In a certain year the population of a constituency was 480000 people. Out of these 40% were above the age of 15 years. During that year there was a vaccination, but only 180000 people were vaccinated in the constituency. A person was picked at random from the constituency in that year. Find the probability that this person was below 15 years and was vaccinated.

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