A draw the tree diagram for the experiment.
A jar contains 10 red marbles and 20 blue marbles.
What is the minimum sat score needed to be in the top 10 of the distribution.
Scores on the sat form a normal distribution with μ 500 and σ 100.
A jar contains 8 red marbles numbered 1 to 8 and 10 blue marbles numbered 1 to 10.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
Two marbles are chosen without replacement.
A jar contains 10 blue marbles 5 red marbles 4 green marbles and 1 yellow marble.
There are 25 possible outcomes p red 10 25 2 5.
A marble is drawn at random from the jar.
Two marbles are drawn without replacement.
Suppose a jar contains 5 red marbles and 12 blue marbles.
What is the probability of randomly selecting a red marble.
A jar contains 10 red marbles and 20 blue marbles.
A jar contains 12 red marbles numbered 1 to 12 and 6 blue marbles numbered 1 to 6.
A the marble is red b the marble is odd numbered c the marble is red or odd numbered d the marble is blue and even numbered.
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 you take a random sample of two marbles from this jar at the same time and one of the marbles is blue then the probability that the other marble is blue is p 19 29.
A jar contains 15 blue and 10 red marbles.
A if one marble is drawn at random what is the probability that it is red.
4 red 6 white and 10 blue.
A jar contains 20 marbles.
A jar contains 10 red marbles and 20 blue marbles.
A what is the probability that one will be green and the other red.
Find the probability of the given event.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
In a binomial situation p q 1 00.
If you reach in the jar and pull out 2 marbles at random at the same time find the probability that both are red 17 total marbles the 1st pick is 5 17 then 2nd is 4 16 the product is 5 68 makes no difference if you take 2 at a time or 2 different choices without.
There are 10 ways to succeed.
A marble is drawn at random from the jar.