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