There Are 4 Blue Marbles And 3 Green Marbles

Once a marble is selected it is not replaced.

There are 4 blue marbles and 3 green 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. One marble is drawn from the bag at random and replaced. A marble is drawn without. 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.

Then a second marble is chosen at random. The probability of picking a yellow marble. How many ways can the marbles be arranged in a row if marbles of the same color are indistinguishable. A jar contains 2 green marbles 4 blue marbles 3 yellow marbles and 2 black marbles.

There are 113 marbles in the bag. So they say the probability i ll just say p for probability. There are 4 white marbles 6 red marbles and 2 blue marbles. Simple probability is found by counting all the results which fit requirements and dividing by all possible results.

There are 3 yellow marbles 4 blue marbles 5 red marbles and 2 green marbles in a bag. And so this is sometimes the event in question right over here is picking the yellow marble. Then another marble is drawn. To find probability of two results in a row multiply chance of first result by chance of second result.

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. A bag contains 2 red marbles 3 blue marbles and 4 green 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. What is the probability that both marbles will.

A basket contains 4 green marbles and 8 blue marbles. A marble is chosen at random from the jar and replaced. Since you are replacing t. There are five blue marbles four green marbles and three white marbles.

Find the probability of the first marble being green and the second marble being yellow. What is the probability of choosi. Discussion in calculator requests started by math celebrity jul 19 2020.