Solution of problem N5199 probability theory

Solution of problem N5199 probability theory

5199. From a batch containing 14 parts, among which 4 are defective, 7 parts are randomly selected. The batch will be recognized as suitable if among the selected parts there are 6 suitable ones. Find the probability that the lot will be accepted.

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%