1 you have 9 marbles as seen.
There are 9 red marbles.
There are still 6 green marbles and 9 red ones.
If the probability of drawing a blue marble is now 1 3 how many of the 6 marbles removed were blue.
A jar contains 4 black marbles and 3 red marbles.
At this moment the bag becomes the same as it is before a green marble is drawn i e.
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.
If we pull five marbles without replacement what is the probability that exactly one is green.
A bag contains 6 red marbles 3 white marbles and 7 blue marbles.
2 8 of them are exactly the same weight.
You pick a marble without looking.
B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3.
There s one blue marble.
4 each bucket has enough room for.
There are 35 marbles in a bag.
So i could pick that red marble or that red marble.
Asked by jason on august 3 2014.
A number cube with the numbers 1 through 6 is rolled.
Write the probability as a fraction in simplest form a decimal and a percent.
So this is all the possible outcomes.
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.
4 25 first we have the probability of drawing a green marble as 6 out of 6 9 which is 6 15.
Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles.
There are 9 blue marbles 4 black marbles 5 white marbles and 6 red marbles.
In other words you get to take 2 measurements or comparisons here.
Jim just loves to bargain with them for peas apples tomatoes or whatever.
And then there s one blue marble in the bag.
There s two red marbles in the bag.
Find p number is.
So i could pick that green marble or that green marble.
A sack of marbles contains 9 red 7 green and 5 blue marbles.
You don t know which is which.
These are clearly all yellow.
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.
There s two green marbles in the bag.
9 blue marbles 8 green marbles 4 red marbles 8 white marbles and 6 yellow marbles.
3 you are allowed to use set the scale twice in total.
After that we replace the green marble into the bag.
The remaining marble is slightly heavier than the others.
Two marbles are drawn without replacement.