Assuming that 1000 women working in a factory have the normal division of age with an arithmetic mean of 40 and a standard deviation of 10 years, find the number of people aged over 50. a) 349 B) 276 C) 445

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5 - Assuming that 1000 women working in a factory have the normal division of age with an arithmetic mean of 40 and a standard deviation of 10 years, find the number of people aged over 50.

a) 349



B) 276



C) 445



D) 528



E) 158

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