An Urn Contains 50 Marbles

If 4 balls are drawn one by one with replacement what is the probability that.

An urn contains 50 marbles.

The probability of picking a yellow marble. 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. 10 22 45 50. Two marbles are drawn without replacement.

You are not told whether the draw was done with replacement or without replacement what is the probability that the draw was done with replacement. And so this is sometimes the event in question right over here is picking the yellow marble. An urn contains 50 marbles 40 blue and 10 white. 3 marbles are to be drawn from the urn one at a time without replacement.

Fifteen marbles are selected without replacement. Find the probability that exactly 10 out of the 15 selected are green marbles. After 50 draws exactly 40 blue and 10 white are observed. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.

Asked apr 27 in probability and probability distribution by ruksar03 47 6k points. Each urn will be shaken so that the marbles are all jumbled up the order in which you place them doesn t matter. Some answers have been rounded to the nearest percentage. Homework equations the attempt at a solution b.

Of which 5 are green 2 are blue and 3 are red. An urn contains 22 marbles consisting of 10 red marbles 7 blue marbles and 5 yellow marbles. An urn contains 10 marbles. An urn contains 22 marbles consisting of 10 red marbles 7 blue marbles and 5 yellow marbles.

An urn contains 50 marbles 35 green and 15 white. What is the probability that all 3 marbles drawn will be green. What is the probability of randomly selecting a red marble from the urn. What is the probability of randomly selecting a red marble from the urn.

Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. Given an urn that contains exactly 50 blue marbles 40 green marbles and 10 red marbles calculate the following probabilities. A the probability of drawing a marble that is not blue and after replacing it a marble that is not green and without replacing it a marble that is not red. So they say the probability i ll just say p for probability.

The answer to this question can be found using the formula p x 10 frac 35 choose 10 15 choose 5 template 50 choose 15 0 2449. A draw the tree diagram for the experiment. A jar contains 4 black marbles and 3 red marbles. You must place all the marbles and neither urn can be left empty.