Statistics and Probability - 73350

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  • Posted on: Wed 27 Aug, 2014
  • Request id: # 73239
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Lisa is baking cookies for a bake sale. She has to make at least two different types of cookies. She has a choice of chocolate chip, oatmeal raisin, pinoly cookies and 7 layer cookies. How many different combinations of cookies can she make if she has to make a batch of 24?


It's problem of combination (selection) as we are selecting different types of cookies for our batch

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