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Mathematics 14 Online
OpenStudy (ninjaslice):

Can someone help fast??? please show formula used etc

OpenStudy (ninjaslice):

Use technology or a z-distribution table to find the indicated area. The weights of boxes of rice produced at a factory are normally distributed with a mean of 24 oz and a standard deviation of 1.3 oz. Consider a shipment of 1200 boxes of rice. How many of the boxes will weigh 25 oz or less?

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