A box contains 2 red marbles and 98 blue ones.
A box contains 2 red marbles and 98 blue ones.
Consider an experiment that consists of taking one marble from the box then replacing it in the box and drawing a second marble from the box.
A box contains 6 red and 5 blue marbles.
Mc011 1 jpg what is the probability of drawing a red marble out of the bag without looking.
Mc011 2 jpg mc011 3 jpg mc011 4 jpg mc011 5 jpg.
A box contains three marbles one red one green and one blue.
Describe the sample space.
Answer by robertb 5567 show source.
A box contains 3 blue marbles 4 red 6 green marbles and 2 yellow marbles.
A box contains 3 blue and 2 red marbles while another box contains 2 blue and 5 red marbles.
P two tails foll0wed by one head.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
Find the sample space.
What s the fewest number of draws i have to make in order to have better than a 70 chance for a red marble to appear at least once.
A draw the tree diagram for the experiment.
What is the probability that the marble drawn is blue.
One box is selected at random and from that bag one marble is drawn.
If two marbles are drawn at random what is the probability that at least one is green.
A box contains three marbles one red r one green g and one blue b.
A bag contains 1 blue 2 green 3 yellow and 3 red marbles as shown.
Another box contains 5 red and 8 blue marbles.
P three tails 18 125.
Two marbles are drawn without replacement.
Draws are made at random with replacement.
Find the sample space if the first marble is not replaced before the second is chosen.
A marble drawn at random from one of the boxes turns out to be blue.
A jar contains 4 black marbles and 3 red marbles.
Explain and justify each step carefully.