A Jar Contains 10 Red Marbles 4 White

Two marbles are drawn without replacement.

A jar contains 10 red marbles 4 white.

If you remove marbles one at a time randomly what is the minimum number that must be removed to be certain that you have at least 2 marbles of each colour. A draw the tree diagram for the experiment. A jar contains 4 white chips 5 purple chips and 1 black chip. A jar contains 5 blue marbles 8 red marbles 4 white marbles and 3 purple marbles.

You randomly choose a marble from a jar. So the probability of white is 5 11. 35 let us consider the number of red marbles added be x. A jar contains 20 marbles.

And there are still 5 white marbles. 10 x number of green marbles remains 30 hence total number of marbles becomes. You have 12 marbles total. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.

The jar contains 3 red marbles 10 blue marbles 8 green marbles and 4 yellow marbles. The answer is. Show transcribed image text. Chips are selected randomly one at a time and are not replaced.

10 x 30 red marbles green marbles i e. If you pick one marble without looking what is the probability that the marble you pick will be red or blue. If you randomly select a marble from the jar what is the probability that you will get a white marble. What is the probability of choosing a blue marble.

Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. Now if you take out one red marble then there are 11 now in the jar. If you are selecting a random sample of n 3 marbles and the first 2 marbles are both white what is the probability that the third marble will be black. A jar contains 2 pink 6 red and 4 blue marbles.

Right you have a jar with 5 8 4 3 marbles 20 marbles then the probability of picking a blue marble is 5 blue 20 total 0 25 similarly the probability of picking a purple marble is 3 purple 20 total 0 15. If a marble is drawn from the jar at random what is the probability that this marble is white. A jar contains 4 black marbles and 3 red marbles. P white then purple then black independent.

Suppose you pick a marble. 4 red 6 white and 10 blue. This problem has been solved. If a marble is drawn from the jar at random what is the probability that the marble is white.

A jar contains 3 red marbles 7 green marbles and 10 white marbles. Asked 3d a jar contains 3 red marbles 7 green marbles and 10 white marbles.