When You Purchase Donuts, They Come in Boxes of 12

question 45

Multiple Choice

When you purchase donuts, they come in boxes of 12, so 24 donuts take 2 boxes. All donuts need to be in a box, so if you buy 13 donuts, you'll get 2 boxes with 12 in the first box and 1 in the second. If the integer variable numberOfDonuts contains the positive number of donuts purchased, which of the following will correctly give the number of boxes needed?

• A) int numberOfBoxes = (numberOfDonuts + 11)/12;
• B) int numberOfBoxes = numberOfDonuts /12;
• C) int numberOfBoxes = 1 + numberOfDonuts/12;
• D) int numberOfBoxes = numberOfDonuts/12 + numberOfDonuts % 12;

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The probability of obtaining test results at least as extreme as the ones observed, assuming the null hypothesis is true.

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