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OpenStudy (bekkah323):
Assume that the actual weight of a certain type of a candy bar, whose advertised weight is 2.13 ounces, varies according to a normal distribution with a mean of 2.2 ounces and a standard deviation of 0.04 ounces. For a sample of 5 such candy bars, determine the probability that their mean weight would be less than 2.15 ounces.
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