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Mathematics, 12.02.2020 23:53 marusiaturanova2004

During the past six months, 73.2 percent of US households purchased sugar. Assume that these expenditures are approximately normally distributed with a mean of $8.22 and a standard deviation of $1.10. What proportion of the households spent between $5.00 and $9.00 on sugar

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During the past six months, 73.2 percent of US households purchased sugar. Assume that these expendi...

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