- 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 8 years, find the number of women aged 40-55. a) 270 B

A First Course in Probability (10th Edition)
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Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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38 - 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 8 years, find the number of women aged 40-55. a) 270 B) 458 C) 469 D) 595 E) 3

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