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

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

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

Answer by checkley77 12844 show source. The probability of drawing a yellow marble on the first draw is 3 14. A draw the tree diagram for the experiment. Y event of getting second marble as yellow.

Calculate the expected value of the random variable. Event of getting first marble as red. A random variable assigns the number of green marbles to each outcome. 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. A bag contains 5 yellow 6 red and 4 green marbles. Both events are independent. Jon selects a marble replaces it then selects another marble.

Closed ask question. Then a second marble is drawn. A bag of marbles contains 7 red 5 blue 4 green and 2 yellow marbles. Two marbles are drawn.

A bag contains 5 blue marbles 4 red marbles and 3 orange marbles. 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. Two marbles are drawn without replacement. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.

A bag contains contains 20 blue marbles 20 green marbles and 20 red marbles. Identify whether the events are independent or dependent. 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. Cox picks one without looking replaces it and picks another one.

A bag contains 5 yellow 4 green and 2 blue 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. Probability of getting first marble as red. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.

A jar contains 4 black marbles and 3 red marbles. One marble is drawn and immediately put back in the bag. The first is replaced before the second is drawn.