Let r event of drawing a red b event of drawing a blue.
A bag contains 8 red marbles.
Find p red and blue.
We will assume that only two marbles are drawn from the bag and hence there are two cases.
The answer choices a 40 17 b 0 c 12 17 d 13 16.
A bag contains 8 red marbles 4 white marbles and 5 blue marbles.
The first marble is not returned in the bag before drawing the second.
You draw one marble at random.
A bag contains 8 red marbles 7 white marbles and 7 blue marbles.
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.
A bag contains 8 blue marbles 15 red marbles 10 yellow marbles and 3 brown marbles.
A bag contains 8 red marbles 6 blue marbles and 3 green marbles.
You draw 3 marbles out at random without replacement.
A bag contains 8 red marbles 4 white marbles and 5 blue marbles.
Find the following probabilities and round to 4 decimal places.
A bag contains 8 blue marbles 15 red marbles 10 yellow marbles and 3 brown marbles.