A Bag Of Marbles Contains 12 Red Marbles

Both events are independent.

A bag of marbles contains 12 red marbles. Y event of getting second marble as yellow. Total marbles 7 5 4 2 18. Total number of marbles 6 white 5 red 11 marbles a if they can be of any colour means we have to select 4 marbles out of 11 required number of ways 11 c 4 b two white marbles can be selected in 6 c 2 two red marbles can be selected in 5 c 2 ways. Write the ratio in blue to red.

The probability of consecutively choosing two red marbles and a green marble without replacement the probability of consecutively choosing a red and. A jar contains 4 black marbles and 3 red marbles. Jon selects a marble replaces it then selects another marble. The ratio of red to blue marbles is 15 7 and the ratio of blue to green marbles is 7 3.

So they say the probability i ll just say p for probability. Two marbles are drawn without replacement. 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. And so this is sometimes the event in question right over here is picking the yellow marble.

A bag of marbles contains 7 red 5 blue 4 green and 2 yellow marbles. A draw the tree diagram for the experiment. Two marbles are drawn randomly from the bag without replacing the marbles. 5 of the marbles are red 3 are green and the rest are blue.

Probability of getting first marble as red. A bag contains 75 marbles that are red blue or green. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. Solution for a bag contains 6 red marbles and 4 black marbles.

A bag contains 12 marbles. A bag contains 50 marbles 10 of which are blue 8 are red 20 are green and 12 are purple. If 2 blue marbles are removed and replaced with 2 green marbles what will be the new ratio of red to green marbles. The probability of picking a yellow marble.

Event of getting first marble as red.