Weights of contents of cereal boxes normally distributed

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The weights of the contents of cereal boxes are normally distributed, with a mean weight of 12 ounces and a standard deviation of 0.05 ounce. The weights of four cereal boxes selected at random are 12.01 ounces, 11.92 ounces, 12.12 ounces, and 11.99 ounces. Are any of these values unusual? Why or why not?

Reference no: EM1397986

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