A Bag Of Marbles Contains 3 Red Marbles 7 Blue Marbles And 5 Orange Marbles Calculate P Red

Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.

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. What is the probability that exactly two of the marbles are red. The problem asks for the probability of rr or bb. 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.

Work out the probability that the two marbles taken from the bag are the same color. Another marble is taken from the bag. And so this is sometimes the event in question right over here is picking the yellow marble. What is the probability of randomly selecting a blue marble then without replacing it randomly selecting a green marble.

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. A marble is taken at random and replaced. 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.

Two marbles are drawn without replacement. You draw 5 marbles out at random without replacement. The probability of picking a yellow marble. If they ask the probability of them both happening if they said red and green you would multiply p a p b.

So they say the probability i ll just say p for probability. Algebra linear inequalities and absolute value theoretical and experimental probability. What is the probability that all the marbles are red. A jar contains 4 black marbles and 3 red marbles.