There Are 4 Blue Marbles And 3 Green Marbles

So they say the probability i ll just say p for probability.

There are 4 blue marbles and 3 green marbles.

If there are 21 more green marbles than blue marbles find the number of green marbles and the number of blue marbles in the bag. Once a marble is selected it is not replaced. One marble is drawn from the bag at random and replaced. A marble is chosen at random from the jar and replaced.

The correct answer is option a 3 95 the probability of picking a green ball marble at first is 4 20 total number of green marbles total number of marbles present. A jar contains 2 green marbles 4 blue marbles 3 yellow marbles and 2 black marbles. Since the first green marble is not returned the probability of picking another green marble 3 19 multiply both results 4 20 3 19 12 380 3 95. A bag contains 2 red marbles 3 blue marbles and 4 green marbles.

Then another marble is drawn. A marble is drawn without. Find the probability of selecting 2 blue marbles. The probability of picking a yellow marble.

And so this is sometimes the event in question right over here is picking the yellow marble. There are five blue marbles four green marbles and three white marbles. 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. To find probability of two results in a row multiply chance of first result by chance of second result.

Since you are replacing t. There are 3 yellow marbles 4 blue marbles 5 red marbles and 2 green marbles in a bag. There are 113 marbles in the bag. What is the probability of choosi.

Simple probability is found by counting all the results which fit requirements and dividing by all possible results. 5 red marbles 6 blue marbles 3 green marbles 4 black marbles 2 yellow marbles a marble will be drawn from the bag and replaced 100 times. Then a second marble is chosen at random. Then a 3274938.

A basket contains 4 green marbles and 8 blue marbles. What is the probability that both marbles will. There are 4 white marbles 6 red marbles and 2 blue marbles.