Number of Ways to Complete a True/False Test

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A true or false test has questions. How many ways are there to complete the test? To get the answer , raise the number of choices, 2, to the power of the number of questions, . This Demonstration groups all these choices by the number of questions answered true and false.

Contributed by: Jesse Nochella (March 2011)
Open content licensed under CC BY-NC-SA


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