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Mathematics 14 Online
OpenStudy (benzheidi):

A machine that fills 18 oz boxes of cereal is set to fill the boxes with a mean of 18.1 ounces and a standard deviation of 0.05 ounces. Assuming that these weights are approximately Normally distributed, what proportion of the boxes weigh less than 18 ounces?

jimthompson5910 (jim_thompson5910):

how far did you get with this? Were you able to compute the z-score?

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