We will assume that only two marbles are drawn from the bag and hence there are two cases.
A bag contains 8 red marbles.
The answer choices a 40 17 b 0 c 12 17 d 13 16.
You draw 3 marbles out at random without replacement.
Answer to a bag contains 8 red marbles 7 white marbles and 5 blue marbles.
A bag contains 8 red marbles 6 blue marbles and 3 green marbles.
Let r event of drawing a red b event of drawing a blue.
You draw 3 marbles out at random without replacement.
A bag contains 8 red marbles 4 white marbles and 5 blue marbles.
Find p red and blue.
A bag contains 8 blue marbles 15 red marbles 10 yellow marbles and 3 brown marbles.
A bag contains 8 blue marbles 15 red marbles 10 yellow marbles and 3 brown marbles.
The first marble is returned in the bag before drawing the second.
Find the following probabilities and round to 4 decimal places.
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.
You draw one marble at random.