The amount of butter consumed by American adults each year is approximately normally distributed with mean 18 lb and sta

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answerhappygod
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The amount of butter consumed by American adults each year is approximately normally distributed with mean 18 lb and sta

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The amount of butter consumed by American adults each year is
approximately normally distributed with mean 18 lb and standard
deviation 1.2 lb. Find the probability that a randomly chosen
American adult ate less than 16.5 lb of butter last year. Round
your answer to the nearest thousandth.
Probability:
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