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The weights of all the boxes of corn flakes filled by a machine are normally distributed, with a mean weight of14.5ounces and a standard deviation
The weights of all the boxes of corn flakes filled by a machine are normally distributed, with a mean weight of14.5ounces and a standard deviation of 0.4 ounce. What percent of the boxes will have the following weights? (Round your answers to one decimal place.)
(a) weigh less than14ounces
(b) weigh between13.5ounces and15.5ounces
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