Balls

The urn is eight white and six black balls. We pull four random balls. What is the probability that among them will be two white?

Final Answer:

p =  0.4196

Step-by-step explanation:

C4(14)=(414)=4!(144)!14!=432114131211=1001 C2(8)=(28)=2!(82)!8!=2187=28  C2(6)=(26)=2!(62)!6!=2165=15  p=(48+6)(28) (26)=(48+6)28 15=14360=0.4196



Help us improve! If you spot a mistake, please let let us know. Thank you!







Tips for related online calculators
Would you like to compute the count of combinations?

You need to know the following knowledge to solve this word math problem:

Related math problems and questions: