Asked 11 25 19 a bag contains 7 red marbles 5 white marbles and 6 blue marbles.
A bag contains 6 red marbles 6 white marbles and 4 blue marbles.
Favorite answer 6 4 6 6 4 10 16.
Calculate the expected value of the random variable.
The first is replaced before the second is drawn.
What is the probability that all the marbles are red.
Two marbles are drawn without replacement.
There are six ways you could place the 2 red marbles in a group of 4.
6c4 20c4 0 0031 what is the probability that exactly two of the marbles are red.
You draw 3 marbles out at random without replacement.
Answer by mathsmiles 68 show source.
A jar contains 4 black marbles and 3 red marbles.
A bag contains 6 red marbles 7 white marbles and 7 blue marbles.
The probability that none of the marbles are red is.
The probability that all the marbles are red is b.
A bag contains 6 red marbles 6 white marbles and 4 blue.
A bag contains 8 red marbles 7 white marbles and 7 blue marbles.
If a marble is drawn from the bag what is the probability that it is not blue.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
A draw the tree diagram for the experiment.
Find p red or blue.
A random variable assigns the number of red marbles to each outcome.
You draw 4 marbles out at random without replacement.
Find the following probabilities and round to 4 decimal places a.
You draw 4 marbles out at random without replacement.
23 4 8855 combinations of the 4 marbles from the 23.
A bag contains 9 red marbles 8 white marbles and 6 blue marbles.
A bag contains 2 white marbles 4 blue marbles and 6 red marbles.
A bag contains 4 yellow 2 red and 6 green marbles.
6c2 14c2 20c4 0 2917 what is the probability that none of the marbles.
Two marbles are drawn.