Yokka Stars

Solution of problem N2567 probability theory

Solution of problem N2567 probability theory

Seller: Massimo86

Price: 0.30 USD

Available. The final price depends on the selected options and is checked before payment.

Product description

  • In an urn there are 18 white and 5 black balls. 4 balls are taken out of the urn at once. What is the probability that 2 of them will be white and 2 black?

Additional information

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