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3909. The factory produces bolts, the first machine pro
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12.02.2019
Content: teorver_3909.doc 24,5 kB
Content: teorver_3909.doc 24,5 kB
Product description
3909. The factory produces bolts, the first machine produces 30%, the second 25%, the third 45% of all products. Marriage in their products is made up respectively 2%, 1%, 3%. Find the probability that a randomly selected bolt is defective.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)