Mathematics: 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?

The weights of boxes of rice produced at a factory

Ответ:

bookworm43

19.06.2020

Z - score:
z = X - Mean / Standard deviation
z = ( 25 - 24 ) / 1.3 = 1/1.3 = 0.7692
After that we will use the table for Normal Distribution:
z ( 0.7692 ) = 0.779
0.779 * 1,200 = 935
935 boxes will weigh 25 oz or less.

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Ответ:

DrizzyN2899

08.12.2022

Mathematics

I think it should be 2+√3 correct me if im wrong or dont since you asked but i hope i helped! :)

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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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