Solution of problem N615 Laplace probability theory

Solution of problem N615 Laplace probability theory

615. Probability of obtaining a part that does not require further processing. 0,4. We produced 80 parts. What is the probability that they will not require further processing: a) 30 pieces, b) at least 30 pieces?

Additional information:

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

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