A draw the tree diagram for the experiment.
A bag of marbles contains 3 red marbles 7 blue marbles and 5 orange marbles calculate p red.
What is the probability that exactly two of the marbles are red.
A marble is taken at random and replaced.
A bag contains 3 red marbles and 4 blue marbles.
A bag contains 3 red marbles 2 blue marbles and 5 green marbles.
A bag contains 7 red marbles 9 white marbles and 9 blue marbles.
Another marble is taken from the bag.
Two marbles are drawn without replacement.
Algebra linear inequalities and absolute value theoretical and experimental probability.
You draw 5 marbles out at random without replacement.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
And so this is sometimes the event in question right over here is picking the yellow marble.
Work out the probability that the two marbles taken from the bag are the same color.
What is the probability of randomly selecting a blue marble then without replacing it randomly selecting a green marble.
Find the probability of pulling a yellow marble from a bag with 3 yellow 2 red 2 green and 1 blue i m assuming marbles.
The probability of picking a yellow marble.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
So they say the probability i ll just say p for probability.
What is the probability that all the marbles are red.
Probability of either happening p a p b 5 12 4 12 7 12 the key word in their question is red or green and that is why we add the two probabilities.
The problem asks for the probability of rr or bb.