Solution of problem N5096 probability theory

Solution of problem N5096 probability theory

5096. Ten parts were received for assembly, four of which were defective. The assembler randomly takes three parts. Find probabilities of events:
A - all parts taken are standard;
B - only one detail among those taken is standard;
C - at least one of the parts taken is standard.

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%