There Are 9 Red Marbles

3 you are allowed to use set the scale twice in total.

There are 9 red marbles.

So this is all the possible outcomes. The remaining marble is slightly heavier than the others. 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. Write the probability as a fraction in simplest form a decimal and a percent.

In other words you get to take 2 measurements or comparisons here. A sack of marbles contains 9 red 7 green and 5 blue marbles. 9 blue marbles 8 green marbles 4 red marbles 8 white marbles and 6 yellow marbles. These are clearly all yellow.

4 each bucket has enough room for. Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. So i could pick that green marble or that green marble. A number cube with the numbers 1 through 6 is rolled.

At this moment the bag becomes the same as it is before a green marble is drawn i e. Asked by jason on august 3 2014. B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. There s two green marbles in the bag.

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 the probability of drawing a blue marble is now 1 3 how many of the 6 marbles removed were blue. If we pull five marbles without replacement what is the probability that exactly one is green. After that we replace the green marble into the bag.

So i could pick that red marble or that red marble. There s one blue marble. A draw the tree diagram for the experiment. 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.

And then there s one blue marble in the bag. You pick a marble without looking. 2 8 of them are exactly the same weight. 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.

1 you have 9 marbles as seen. A bag contains 6 red marbles 3 white marbles and 7 blue marbles. A jar contains 4 black marbles and 3 red marbles. There s two red marbles in the bag.

There are still 6 green marbles and 9 red ones. If we are too draw another green marble the same probability 6 15 will be resulted. There are 9 blue marbles 4 black marbles 5 white marbles and 6 red marbles. Find p number is.

There are 35 marbles in a bag. 4 25 first we have the probability of drawing a green marble as 6 out of 6 9 which is 6 15.