Solution of problem N4519 probability theory

Solution of problem N4519 probability theory

4519. There are 16 balls in the urn, 10 of which are red. What is the probability that at least one of the two balls taken at random is red?

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%