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.
Which box should you remove a marble from to determine the contents of all three boxes.
One marble is drawn.
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.
You may reach into one of the boxes and pull out only one marble.
However all three boxes are mislabeled.
Box marked as white must be mixed red is already taken and white would be correctly.
You may reach into one of the boxes and pull out only one marble.
Asked 09 29 16 box contains three marbles one red one black and one yellow.
There are 3 red marbles and 7 black ma.
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.
Three closed boxes have either white marbles black marbles or both and they are labeled white black and both.
Sampling from the box with replacement will return a black marble frac13 of the time.
Are the events red black and yellow mutually exclusive.
You only need one.