Number of non orange marbles total number of marbles.
A box contains 5 red and 5 blue marbles.
The total number of blue marbles is 13.
If they are different colors then you win 1 00.
A box contains 5 red and 5 blue marbles.
An unfair coin is tossed whoseprobability of turning up heads is 40.
Two marbles are withdrawn randomly.
A box contains 5 purple marbles 3 green marbles and 2 orange marbles.
What is the probability the first marble is pink and the second is red.
The number of red marbles in the box the total number of marbles.
The probability of not selecting an orange is this.
One box is selected at random and from that bag one marble is drawn.
A bag contains 5 red marbles and 4 pink marbles.
The probability is thus 9 12 or3 4.
John picks up two marbles at a random from the the bag.
What is the probability that the marble drawn is blue.
B the variance of the amount you win.
Another box contains 5 red and 8 blue marbles.
A marble is randomly drawn and then replaced.
A box contains 5 red marbles 3 white marbles and 2 blue marbles.
P 1st orange then green answer choices.
If the coin comes up heads box i is chosen and a random marble is chosen otherwise if it is tails the marble is chosen from box ii.
5 marbles are to be chosen from 60 10 red 20 blue 30 green hence n s 60c5 let a be the event that all are blue hence out of 20 blue marbles 5 will be chosen n a 20c5 p a misc 1 a box contains 10 red marbles 20 blue marbles and 30 green marbles.
Total number of marbles is 12.
A box contains 7 red marbles 5 blue marbles and 8 green marbles.
Total number of marbles 5 8 4 17 number of marbles which are white 5 p marble taken out is red 𝑁𝑢𝑚𝑏𝑒𝑟 𝑜𝑓.
One marble is taken out of the box at random.
Ex 15 1 9 a box contains 5 red marbles 8 white marbles and 4 green marbles.
That is you lose 1 00 calculate a the expected value of the amount you win.
What is the probability that john has picked a pair of matching marbles a 1 19 b 15 90 c 7 19 d 59 190 e 2 190.
Box i contains 4 red and 8 blue marbles while box ii contains 5 red and 3 blue marbles.
5 marbles are drawn from the box what is the probability that ii at.
Three marbles are randomly drawn from the box one after the other.
Find the probability that the first two are red and the third one is white.
Draws are made without replacement.
Find the probability that all three are white.
What is the probability that the marble taken out will be i red.