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  3. the data from a recent test are organized by class

The data from a recent test are organized by class rank and letter grade Use...

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The data from a recent test are organized by class rank and letter grade Use this information to calculate the following probabilities Round solutions to three decimal places if necessary A B C Freshman 8 9 20 18 10 11 Sophomore Total 26 19 31 If one student is chosen at random Find the probability that the student got an A P got an A Total 37 39 76 Find the probability that the student was sophomore and got a C P sophomore and C Find the probability that the student was freshman or got an C P freshman or C If one student is chosen at random find the probability that the student was sophomore given they got a A P sophomore

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