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One 16-ounce bottle of an energy drink has an average of 400 mg of caffeine with a standard deviation of 20 mg. What is the probability that the average caffeine in a sample of 25 bottles is no more than 395 milligrams?

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That probability is about 10.6%.
One 16-ounce bottle of an energy drink has an average of 400 mg of caffeine with a-example-1
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