There is a bag with 10 balls.
7 of them are white
3 of the are red
Each time a red ball is taken out it is replaced with a white ball.
Each time a white ball is taken out it is placed back in.
If I was to randomly take a ball 8 times, what are the probability of all the outcomes?
As in what is the probability of having 3 red balls? 2 red balls, 1 red ball, and none...