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Solution of problem N3990 probability theory total prob

Solution of problem N3990 probability theory total prob

Seller: Massimo86

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Product description

  • The store has televisions with imported and domestic CRT in the ratio of 8: 2. The probability of failure during the warranty period of the TV with an imported kinescope is 0.01, with domestic - 0.015. Randomly selected TV. Find the probability that it will withstand the warranty period.

Additional information

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