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The mean and standard deviation of the wages of 1000 factory workers are $25600 and $2200 respectively. If the wages have a mound-shaped distribution, how

The mean and standard deviation of the wages of 1000 factory workers are $25600 and $2200 respectively. If the wages have a mound-shaped distribution, how many workers are expected to receive wages of between $19000 and $32200?

A.950.

B.997.

C.680.

D.0.

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