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

A marble is drawn from a box containing 10 red 30 white 20 blue and 15 orange marbles.

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

Two marbles are drawn. A bag contains 5 red marbles and 6 white marbles. Identify whether the events are independent or dependent. Two marbles are drawn without replacement.

B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. A random variable assigns the number of green marbles to each outcome. Event of getting first marble as red. Find the odds in favor of drawing a green marble when a marble is selected at random from a bag containing 2 yellow 5 red and 6 green marbles answer by jim thompson5910 35211 show source.

There are 14 total marbles. Y event of getting second marble as yellow. A draw the tree diagram for the experiment. 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.

Jon selects a marble replaces it then selects another marble. The probability of drawing a yellow marble on the first draw is 3 14. Both events are independent. Cox picks one without looking replaces it and picks another one.

Calculate the expected value of the random variable. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. Then a second marble is drawn. A bag contains contains 20 blue marbles 20 green marbles and 20 red marbles.

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. A bag contains 5 blue marbles 4 red marbles and 3 orange marbles. A bag of marbles contains 7 red 5 blue 4 green and 2 yellow marbles. Probability of getting first marble as red.

Total marbles 7 5 4 2 18. Closed ask question. The first is replaced before the second is drawn. Two marbles are drawn in succession without replacement.

Answer by checkley77 12844 show source. A jar contains 4 black marbles and 3 red marbles. A bag contains 5 yellow 4 green and 2 blue marbles.