Solution of problem N3826 probability theory total prob

Solution of problem N3826 probability theory total prob

3826. Casting in blanks comes from two preparation shops: 70% from the first and 30% from the second. Marriage in the work of the first workshop is 2%, and the second 3%. Find the probability that a random pig taken at random is benign.

Additional information:

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

Discount for regular customers! If the total of your purchases from the seller Massimo86 exceeds:

• $30 discount 10%
• $20 discount 7%
• $18 discount 6%
• $15 discount 5%
• $12 discount 4%
• $9 discount 3%
• $6 discount 2%
• $3 discount 1%