Cox picks one without looking replaces it and picks another one.
Box 1 contains 4 red and 8 blue marbles.
An unfair coin is tossed whose probability of turning up heads is 40.
Statistics a bag contains 4 blue marbles 6 red.
How many arbles must you select to be sure that a green marble has been chosen.
An unfair coin is tossed whoseprobability of turning up heads is 40.
What is the probability that john has picked a pair of matching marbles a 1 19.
An unfair coin is tossed whose probability of turning up heads is 40.
There are 4 blue marbles 5 red marbles 1 green marble and 2 black marbles in a bag.
An unfair coin is tossed whose probability of turning up heads is 40.
Find each probability asked by blue on january 26 2015 math a bag of marbles contains.
John picks up two marbles at a random from the the bag.
It is the sum of the probabilities of 4 blue 3 blue and 2 blue.
10 15 9 14 8 13 7 12 2 13 or 14 91 3.
Box i contains 4 red and 8 blue marbles while box ii contains 5 red and 3 blue marbles.
If the coin comes up heads box i is chosen and a random marble is.
If the coin comes up heads box i is chosen and a random.
Box 1 contains 4 red and 8 blue marbles while box 11 contains 5 red and 3 blue marbles.
Box 1 contains 3 red and 2 blue marbles while box 2 contains 2 red and 8 blue marbles a fair coin is tossed if the coin turns up head it is from box 1 but if tuns up tail it is from box 2 find the probability that the red marble.
Box i contains 4 red and 8 blue marbles while box ii contains 5 red and 3 blue marbles.
Box i contains 4 red and 8 blue marbles while box ii contains 5 red and 3 blue marbles.
If the coin comes up heads box i is chosen and a random marble is.
A box contains 7 red marbles 5 blue marbles and 8 green marbles.
4 10 15 9 14 8 13 5 12 40 91 where 4 is the number of possible positions for the red first.
Suppose you select one marble at random.
A box contains 15 blue marbles 25 yellow marbles 20 green marbles and 40 red marbles.