A probability problem by Luka Chu

Probability Level pending

We need to choose 7 students from 10 to let them go to other countries for study.1 of them is going to USA, 3 is going to UK, 2 is going to New Zealand, and 1 is going to Australia. How many possible arrangement are there?


The answer is 50400.

Luka Chu by Luka Chu , 20, China

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1 solution

Luka Chu
Feb 3, 2015

10C1x9C3x6C2x4C1 =10x84x15x4 =50400

0 Helpful 0 Interesting 0 Brilliant 0 Confused

Can you please give a more detailed solution?

Jeremy Bansil - 6 years, 4 months ago

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