Box With Marbles In Them You Draw Out Three

That means the box has to be full of red marbles if there were white ones too the sticker would have been on a correct box.
Box with marbles in them you draw out three. You only need one. Which box should you remove a marble from to determine the contents of all three boxes. There are 3 red marbles and 7 black ma. You may reach into one of the boxes and pull out only one marble.
Are the events red black and yellow mutually exclusive. Three closed boxes have either white marbles black marbles or both and they are labeled white black and both. You draw one marble from a box with a sticker red and white let s say its red. Asked 09 29 16 box contains three marbles one red one black and one yellow.
Sampling from the box with replacement will return a black marble frac13 of the time. Which box should you remove a marble from to determine the contents of all three boxes. However you re told that each of the labels are wrong. Box marked as white must be mixed red is already taken and white would be correctly.
However all three boxes are mislabeled. You may reach into one of the boxes and pull out only one marble. One marble is drawn.