There Are 9 Red Marbles

You don t know which is which.

There are 9 red marbles.

There are 9 blue marbles 4 black marbles 5 white marbles and 6 red marbles. At this moment the bag becomes the same as it is before a green marble is drawn i e. A jar contains 4 black marbles and 3 red marbles. These are clearly all yellow.

Find p number is. So this is all the possible outcomes. 1 you have 9 marbles as seen. There are still 6 green marbles and 9 red ones.

Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. Jim just loves to bargain with them for peas apples tomatoes or whatever. 3 you are allowed to use set the scale twice in total. So i could pick that red marble or that red marble.

A sack of marbles contains 9 red 7 green and 5 blue marbles. When they come back with their red marbles and they always do he decides he doesn t like red after all and he sends them home with a bag of produce for a green marble or an orange one when they come on their next trip to the store. If we are too draw another green marble the same probability 6 15 will be resulted. 4 each bucket has enough room for.

So i could pick that green marble or that green marble. A bag contains 6 red marbles 3 white marbles and 7 blue marbles. There s two green marbles in the bag. Write the probability as a fraction in simplest form a decimal and a percent.

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. A 4 31 0 129 12 9 b 4 35 0 114 11 4 c 1 7 0 143 14 3 d 3 35 0 086 8 6 2. 2 8 of them are exactly the same weight. Asked by jason on august 3 2014.

There s two red marbles in the bag. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. And then there s one blue marble in the bag. A number cube with the numbers 1 through 6 is rolled.

You pick a marble without looking. There s one blue marble. If we pull five marbles without replacement what is the probability that exactly one is green. In other words you get to take 2 measurements or comparisons here.

If the probability of drawing a blue marble is now 1 3 how many of the 6 marbles removed were blue. 9 blue marbles 8 green marbles 4 red marbles 8 white marbles and 6 yellow marbles. The remaining marble is slightly heavier than the others. A draw the tree diagram for the experiment.

There are 35 marbles in a bag. 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.