Mathematics, 14.09.2021 15:30 ella3714
A medical researcher needs 6 people to test the effectiveness
of an experimental drug. If 13 people have volunteered for the
test, in how many ways can 6 people be selected? Decide if it is
a combination or permutation, then find the answer.
Answers: 1
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A medical researcher needs 6 people to test the effectiveness
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