Mathematics, 06.11.2020 17:30, clonetrooper099

In a group of students of 85 students, 44 study French, 46 study German, and 45 study Russian, 19 study both French and Russian, 21 study French and German, and 20 study German and Russian. There are 9 students who study all three languages. What is the probability to select a student studying German given he/she also studies French? P(German (French). Round the percentage to the nearest hundredth.

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In a group of students of 85 students, 44 study French, 46 study German, and 45 study Russian, 19 st...