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In how many ways can 2 juniors and 2 seniors be selected from a group of 8 juniors and 6 seniors?
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Sep 21, 2021
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In how many ways can 2 juniors and 2 seniors be selected from a group of 8 juniors and 6 seniors?
Mathematics
high-school
Docchang
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Answer:
Explanation:
8c2×6c2=((8×7)/2)×((6×5)/2)=28×15=420
Paul Webster
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Sep 23, 2021
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Paul Webster
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I think it is 1/4 + 1/3 =7/12
Linuxfan
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Sep 26, 2021
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