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