The answer is.
A jar contains 10 red marbles 4 white.
Two marbles are drawn without replacement.
Now if you take out one red marble then there are 11 now in the jar.
35 let us consider the number of red marbles added be x.
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.
If a marble is drawn from the jar at random what is the probability that the marble is white.
A jar contains 20 marbles.
So the probability of drawing red is 3 12 or 1 4 reduced.
The jar contains 3 red marbles 10 blue marbles 8 green marbles and 4 yellow marbles.
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.
If you pick one marble without looking what is the probability that the marble you pick will be red or blue.
A jar contains 4 black marbles and 3 red 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.
4 red 6 white and 10 blue.
If you randomly select a marble from the jar what is the probability that you will get a white marble.
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10 x number of green marbles remains 30 hence total number of marbles becomes.
Asked 3d a jar contains 3 red marbles 7 green marbles and 10 white marbles.
A jar contains 2 pink 6 red and 4 blue marbles.
Chips are selected randomly one at a time and are not replaced.
So the probability of white is 5 11.
And there are still 5 white marbles.
What is the probability of choosing a blue marble.
P white then purple then black independent.
10 x 30 red marbles green marbles i e.
A jar contains 3 red marbles 7 green marbles and 10 white marbles.
Suppose you pick a marble.
A jar contains 10 black marbles and 40 white marbles.
A jar contains 5 blue marbles 8 red marbles 4 white marbles and 3 purple marbles.
You have 12 marbles total.
This problem has been solved.
You randomly choose a marble from a jar.
A draw the tree diagram for the experiment.
A jar contains 4 white chips 5 purple chips and 1 black chip.