Solution of problem N4385 probability theory
Seller: Massimo86
Price: 0.20 USD
Available. The final price depends on the selected options and is checked before payment.
Product description
- From the basket, which contains 15 white and 5 black balls, take out 2 balls at random. What is the probability that both balls will turn out to be black?
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)