Box With Marbles In Them You Draw Out Three

Three closed boxes have either white marbles black marbles or both and they are labeled white black and both.

Box with marbles in them you draw out three.

There are 3 red marbles and 7 black ma. However you re told that each of the labels are wrong. Which box should you remove a marble from to determine the contents of all three boxes. In the three samples you draw if two are to be black the non black marble could be drawn first second or third three possibilities in total.

One marble is drawn. Box marked as white must be mixed red is already taken and white would be correctly. P 3 10 7 9 2 8 p 7 120 since we were ask to find the probability of chosing 1 red 1 black and 1red marble without replacement after each draw we can use the fundamental method in finding the probability. You may reach into one of the boxes and pull out only one marble.

You may reach into one of the boxes and pull out only one marble. However all three boxes are mislabeled. Asked 09 29 16 box contains three marbles one red one black and one yellow. Which box should you remove a marble from to determine the contents of all three boxes.

Are the events red black and yellow mutually exclusive. You only need one. 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.