Member since September 28, 2012

bksanf01

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bksanf01
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How many unique combinations of 25-items from a 50-item test pool?
Fri 28 Sep, 2012 08:22 am - I have a pool of 50 questions. My quiz will consist of 25 questions selected from that pool. How many unique 25-item tests can there be? I used the formula: C=N!/n!(n-N)! That means... (view)
 
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