If you manufacture potato chips that are sold by weight, not by volume, would you want a small standard deviation or a large standard deviation in your quality control measurements? Give a reason for your answer.
A. I would want the small standard deviation in my quality control measurements because large deviations of weight of chips are not profitable.
B. I would want the small standard deviation in my quality control measurements because for good quality, it is important that the weight of chips not be much smaller from their advertised weight.
C. I would want the large standard deviation in my quality control measurements because for good quality, it is important that the weight of chips be smaller or larger than their advertised weight.
D. I would want the large standard deviation in my quality control measurements because large deviations of the weight of chips are profitable.
E. None of these.
Answer: B
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