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You must make 5-question tests from a test bank of 8 questions. How many tests can you make if the order does not matter?

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Answer to a math question You must make 5-question tests from a test bank of 8 questions. How many tests can you make if the order does not matter?

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Frederik
4.6
102 Answers
8 C 5 8*7*6*5*4*3*2*1/5*4*3*2*1*2 168

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