A bag contains 8 blue marbles 15 red marbles 10 yellow marbles and 3 brown marbles.
A bag contains 8 red marbles.
Find the following probabilities and round to 4 decimal places.
We will assume that only two marbles are drawn from the bag and hence there are two cases.
You draw 3 marbles out at random without replacement.
Find p red and blue.
The first marble is not returned in the bag before drawing the second.
A bag contains 8 red marbles 7 white marbles and 7 blue marbles.
A bag contains 8 red marbles 4 white marbles and 5 blue marbles.
Let r event of drawing a red b event of drawing a blue.
A bag contains 8 red marbles 4 white marbles and 5 blue marbles.
A bag contains 8 red marbles 6 blue marbles and 3 green marbles.
You draw 3 marbles out at random without replacement.
Find p red and blue.
The first marble is returned in the bag before drawing the second.
If three marbles are drawn out of the bag what is the probability to the nearest 1000th that all three marbles drawn will be blue.
You draw one marble at random.