A Bag Contains 6 Red Marbles 5 Yellow Marbles And 7 Green Marbles

A random variable assigns the number of green marbles to each outcome.

A bag contains 6 red marbles 5 yellow marbles and 7 green marbles.

Two marbles are drawn in succession without replacement. A draw the tree diagram for the experiment. A jar contains 4 black marbles and 3 red marbles. The probability of drawing a yellow marble on the first draw is 3 14.

A bag contains contains 20 blue marbles 20 green marbles and 20 red marbles. A bag contains 6 red marbles 5 yellow marbles and 7 green marbles. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. A bag contains 5 yellow 4 green and 2 blue marbles.

A bag contains 5 yellow 6 red and 4 green marbles. Probability of getting first marble as red. Total marbles 7 5 4 2 18. Given replacement the probability on the second draw is the same as on the first draw so the probability of a black marble on the second draw is 6.

A marble is drawn from a box containing 10 red 30 white 20 blue and 15 orange marbles. A bag contains 5 red marbles and 6 white marbles. Then a second marble is drawn. A bag contains 5 blue marbles 4 red marbles and 3 orange marbles.

Answer by checkley77 12844 show source. Calculate the expected value of the random variable. Cox picks one without looking replaces it and picks another one. How many additional red marbles must be added to the 18 marbles alredy in the bag so that the probability of randomly drawing a red marble is 3 5.

Y event of getting second marble as yellow. Two marbles are drawn without replacement. The first is replaced before the second is drawn. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.

Two marbles are drawn. Closed ask question. Identify whether the events are independent or dependent. A bag of marbles contains 7 red 5 blue 4 green and 2 yellow marbles.

There are 14 total marbles. Event of getting first marble as red. Both events are independent.