question archive A survey group of 6 students is chosen at random from 20 elementary students and 18 high school students
A survey group of 6 students is chosen at random from 20 elementary students and 18 high school students
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A survey group of 6 students is chosen at random from 20 elementary students and 18 high school students. Determine the number of ways that at most 3 of the students chosen are elementary students.
