In a group of 135 high school graduates, 65 studied mathematics, 76 studied history, and 37...
In a group of 135 high school graduates, 65 studied mathematics, 76 studied history, and 37 studied mathematics and history. If one of these students is randomly selected, find the probability that the student, if he or she took Mathematics, did not take History.
Answer using 4 decimals.
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In a group of 135 high school graduates, 65 studied mathematics,
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In a high school graduating class of 100 students, 54 studied mathematics, 69 studied history, and 35 studied both mathematics and history. If one of these students is selected at random, find the probability that (a) the student took mathematics or history; (b) the student did not take either of these subjects; (c) the student took history but not mathematics. . . . The probability that a married man watches a certain television show is 0.4, and the probability that...
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