Solution of problem N2925 probability theory

Solution of problem N2925 probability theory

2925. In the urn 12 white and 18 black balls. Immediately remove 10 balls. Calculate the probability of removing four white and six black balls.

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%