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# In an anthropology class there are 13 anthropology majors and 9 non-anthropology majors. 4 students are...

In an anthropology class there are 13 anthropology majors and 9 non-anthropology majors. 4 students are randomly selected to present a topic. What is the probability that at least 3 of the 4 students selected are anthropology majors? Express your answer as a fraction or a decimal number rounded to four decimal places.

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