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Mathematics, 21.04.2021 23:10 alexialoredo625

Chris works at a tire store. Chris can change a tire on a rim in 8 to 12 min, with all times in between equally likely. a) What is a probability that Chris changes a given tire in less than 9 min? b) What is the probability that it takes between 9 min and 11.5 min? c) What is the probability that it takes exactly 10 min?

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