- From a box containing 3 white balls and 7 black balls, 30 balls are drawn with replacement. Find the probability of getting 9 and 10 white balls?
I'm having a little bit of trouble finding how to work it out any help would be much appreciated.
- From a box containing 3 white balls and 7 black balls, 30 balls are drawn with replacement. Find the probability of getting 9 and 10 white balls?
I'm having a little bit of trouble finding how to work it out any help would be much appreciated.