2 Red Marbles Ina Row

If the dice lands on any other number she takes a marble at random from bag b.

2 red marbles ina row. Given this the probability that the second marble will be red is 2 8. Find the probability of pulling a yellow marble from a bag with 3 yellow 2 red 2 green and 1 blue i m assuming marbles. So they say the probability i ll just say p for probability. Bag a contains 3 red marbles and 4 green marbles.

In how many ways can the boy arrange the marbles in a line if all marbles of the same color are indistinguishable. Shereen has two bags of marbles. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. The first marble is red happens with probability 2 9.

A jar contains 4 black marbles and 3 red marbles. Probability examples a jar contains 30 red marbles 12 yellow marbles 8 green marbles and 5 blue marbles what is the probability that you draw and replace marbles 3 times and you get no red marbles. Answer by edwin mccravy 18145 show source. There are 55 marbles 25 of which are not red p getting a color other than red p 25 55 455 probability of this happening 3 times in a row is.

Two marbles are drawn without replacement. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. There are 3 white balls. In a right triangle sin a 3 5 find the exact value of cos 2 a.

Given this the probability the the second marble will be red is 1 8 since there is one red marble left out of 8. Express the total salary s as a function of the number n of days that the person works. Shereen throws a fair six sided dice. How many ways can i arrange 10 red marbles 5 white marbles and 6 blue marbles in a row.

A person is earning 750 00 per day to do a certain job. A person is earning 750 00 per day to do a certain job. A boy has 3 red 2 yellow and 4 green marbles. N e number of ways so that both marbles are white.

N e c 3 2 3 2 2 3 there are 3 possible ways in which any two white marbles can be drawn from 3 white. If the dice lands on a six she takes a marble at random from bag a. Bag b contains 2 red marbles and 3 green marbles. The first marble is not red happens with probability 7 9.

The probability of picking a yellow marble.