Which of the following is NOT a requirement of the Combinations Rule, nCr=n!/r!(n-r)!, for items…

Which of the following is NOT a requirement of the Combinations Rule, nCr=n!/r!(n-r)!, for items…

Which of the following is NOT a requirement of the Combinations Rule, nCr=n!/r!(n-r)!, for items that are all different? Choose the correct answer below. A. That there be n different items available. B. That order is not taken into account (consider rearrangements of the same items to be the same). C. That order is taken into account (consider rearrangements of the same items to be different sequences). D. That r of the n items are selected (without replacement).

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Which of the following is NOT a requirement of the Combinations Rule, nCr=n!/r!(n-r)!, for items…

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