SOLUTION: how many versions of a test are required to cover all possible question arrangements if there are 9 open ended questions?

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Question 248451: how many versions of a test are required to cover all possible question arrangements if there are 9 open ended questions?
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
how many versions of a test are required to cover all possible question arrangements if there are 9 open ended questions?
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Ans: 9! = 362,880
Cheers,
Stan H.
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