Total marbles 7 5 4 2 18.
A bag contains 5 red marbles 4 blue marbles and 1 green marble.
A bag contains 4 red marbles and 5 blue marbles.
On the other hand there are 9 choices for the first marble and 8.
So we need to first find the total number of marbles.
P green or yellow 5 11 probability here is the chance of selection out of a total.
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.
Y event of getting second marble as yellow.
About 0 0432 or 4 32 step by step explanation.
P yellow 2 11 the probability of picking either of these colors.
Total number of marbles in the bag is 3 4 7.
Work out the probability that the two marbles taken from the bag are the same color.
Cox picks one without looking replaces it and picks another one.
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 chosen without replacement.
If a marble is selected at random what is the probability that is is not blue.
A bag contains 3 red marbles and 4 blue marbles.
The problem asks for the probability of rr or bb.
Event of getting first marble as red.
A jar contains 10 blue marbles 5 red marbles 4 green marbles and 1 yellow marble.
A what is the probability that one will be green and the other red.
A bag contains 5 blue marbles 4 red marbles and 3 orange marbles.
A bag contains 5 red marbles 4 blue marbles and 1 green marble.
A marble is taken at random and replaced.
Another marble is taken from the bag.
Number the red marbles 1 4 and the blue marbles 5 9.
Answer by richwmiller 17219 show source.
Two marbles are randomly drawn without replacement.
What is the 15237793.
The probability that we pick one of the 3 green marbles out of the 11 is simply that ratio.
P green 3 11 same idea for yellow.
Total 5 3 2 1 11 so there are 11 marbles total.