A Box Contains 5 Red And 5 Blue Marbles

The total number of marbles is 24.

A box contains 5 red and 5 blue marbles.

Draws are made without replacement. 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. A box contains 5 purple marbles 3 green marbles and 2 orange marbles. Another box contains 5 red and 8 blue marbles.

What is the probability the first marble is pink and the second is red. 5 marbles are drawn from the box what is the probability that ii at. Number of non orange marbles total number of marbles. A box contains 5 red and 5 blue marbles.

If they are different colors then you win 1 00. An unfair coin is tossed whoseprobability of turning up heads is 40. John picks up two marbles at a random from the the bag. The probability of not selecting an orange is this.

Find the probability that all three are white. The probability is thus 9 12 or3 4. 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. The number of red marbles in the box the total number of marbles.

B the variance of the amount you win. P 1st orange then green answer choices. A box contains 7 red marbles 5 blue marbles and 8 green marbles. Ex 15 1 9 a box contains 5 red marbles 8 white marbles and 4 green marbles.

A bag contains 5 red marbles and 4 pink marbles. The second set contains 5 blue and 4 red marbles making a total of 9. 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. Three marbles are randomly drawn from the box one after the other.

What is the probability that the marble taken out will be i red. Two marbles are withdrawn randomly. A box contains 5 red marbles 3 white marbles and 2 blue marbles. The total number of blue marbles is 13.

Box i contains 4 red and 8 blue marbles while box ii contains 5 red and 3 blue marbles. A marble is randomly drawn and then replaced. If they are the same color then you win 1 10. That is you lose 1 00 calculate a the expected value of the amount you win.

Find the probability that the first two are red and the third one is white. One marble is taken out of the box at random. One box is selected at random and from that bag one marble is drawn.