Solution of problem N670 Laplace probability theory

Solution of problem N670 Laplace probability theory

670. In a batch of 75% of the details of the 1st grade. Applying the integral theorem of Laplace, to find the probability that among 500 randomly selected parts of first-class not less than 350 and not more than 400 pieces.

Additional information:

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)

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