Question

6 white balls ,4 red balls ,9 black balls .three balls are drawn at random (with replacdment ) find probability that one ball is red

Answer 1

OK add them together and you get 19

Answer 2

Total number of ways =969

Answer 3

so it could be 6 /19 because you have a likely chance of 6 to pick a red ball because there are 6 red balls out of 19

Answer 4

i am pretty sure that could be the answer

Answer 5

I guess it should be 4c1+15c2

Answer 6

Anyone please its urgent