A box contains 5 purple marbles 3 green marbles and 2 orange marbles.
A box contains 5 red marbles 8 green marbles.
I tired an expected value table it didn t work.
Enter your answer as a fraction b find the probability that these 3 marbles are all of the same color.
John picks up two marbles at a random from the the bag.
What is the probability that t.
Enter your answer as a fraction.
If 3 marbles are drawn without replacement what is the expected number of red marbles.
Draws are made without replacement.
A bag contains 5 red marbles and 4 pink marbles.
A box contains 7 red marbles 5 blue marbles and 8 green marbles.
You reach in and remove 3 marbles all at once.
A find the probability that these 3 marbles are all red.
What is the probability that john has picked a pair of matching marbles a 1 19 b 15 90 c 7 19 d 59 190 e 2 190.
P 1st orange then green answer choices.
A box contains 16 green marbles and 5 white marbles.
Ex 15 1 9 a box contains 5 red marbles 8 white marbles and 4 green marbles.
One marble is taken out of the box at random.
What is the probability the first marble is pink and the second is red.
A box contains 4 red and 5 green marbles.