There Are 9 Red Marbles

There are 9 blue marbles 4 black marbles 5 white marbles and 6 red marbles.

There are 9 red marbles.

2 8 of them are exactly the same weight. Jim just loves to bargain with them for peas apples tomatoes or whatever. If we pull five marbles without replacement what is the probability that exactly one is green. So i could pick that green marble or that green marble.

You don t know which is which. Asked by jason on august 3 2014. 3 you are allowed to use set the scale twice in total. A jar contains 4 black marbles and 3 red marbles.

These are clearly all yellow. 1 you have 9 marbles as seen. The remaining marble is slightly heavier than the others. There s one blue marble.

Two marbles are drawn without replacement from a jar containing 4 black and 6 white marbles. If the probability of drawing a blue marble is now 1 3 how many of the 6 marbles removed were blue. 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.

A bag contains 6 red marbles 3 white marbles and 7 blue marbles. 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. 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. 4 each bucket has enough room for.

A draw the tree diagram for the experiment. 4 25 first we have the probability of drawing a green marble as 6 out of 6 9 which is 6 15. You pick a marble without looking. Write the probability as a fraction in simplest form a decimal and a percent.

There are still 6 green marbles and 9 red ones. There s two red marbles in the bag. In other words you get to take 2 measurements or comparisons here. And then there s one blue marble in the bag.

Two marbles are drawn without replacement. 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 are too draw another green marble the same probability 6 15 will be resulted.

B find probabilities for p bb p br p rb p ww p at least one red p exactly one red 3. 9 blue marbles 8 green marbles 4 red marbles 8 white marbles and 6 yellow marbles. So i could pick that red marble or that red marble. There are 35 marbles in a bag.

Find p number is. There s two green marbles in the bag.