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1. The International Bottled Water Association says that Americans on average drink 4.6 servings of water a day (a serving consists of 8 ounces of
1. The International Bottled Water Association says that Americans on average drink 4.6 servings of water a day (a serving consists of 8 ounces of water). Assuming that the number of 8 ounce servings of water is normally distributed with at a standard deviation of 1.4 servings, what proportion of Americans drink more than the recommended 8 servings?
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