Yet you simplify it by dividing by 3.
There are 4 blue marbles and 3 green marbles.
Getting other than purple answer by stanbon 75887 show source.
Getting black marble b.
There s 9 balls in the bag and 5 are blue.
The respond is two 5 a.
The correct answer is option a 3 95 the probability of picking a green ball marble at first is 4 20 total number of green marbles total number of marbles present.
Discussion in calculator requests started by math celebrity jul 19 2020.
A blue marble.
A bag contains 2 red marbles 3 blue marbles and 4 green marbles.
There are 4 blue marbles 5 red marbles 1 green marble and 2 black marbles in a bag.
P green 3 11 same idea for yellow.
The probability that we pick one of the 3 green marbles out of the 11 is simply that ratio.
Getting blue or red c.
6 blue 7 black 4 orange and 3 green marbles gives a total of 20 marbles in a bag.
Once you upload all the numbers mutually you get 15.
Getting other than green d.
2 what is the p pulling a red.
P green or yellow 5 11 probability here is the chance of selection out of a total.
For blue frac 1 5 of 40 is 8 so there are 8 blue marbles and 32 other marbles.
Since the first green marble is not returned the probability of picking another green marble 3 19 multiply both results 4 20 3 19 12 380 3 95.
Suppose you select one marble at random.
So the odds are simply 5 9.
As there are 10 green marbles there are 14 marbles left that are not green red or blue.
P yellow 2 11 the probability of picking either of these colors.
Frac 1 4 of 32 is 8 so there are 8 red marbles and 24 marbles that are neither red nor blue.
The form of blue marbles 6 is your numerator.
Total 5 3 2 1 11 so there are 11 marbles total.
P blue orange green 6 20 4 20 3 20 3 10 1 5 3 20 9 1000.
So we need to first find the total number of marbles.
None of the options listed.
It truly is your denominator.
This means fair or the probability of selecting any of the marbles is the same selecting a blue marble is.
6 divided by 3 equals 2 and 15 divided by 3 equals 5.
4 red marbles and 5 blue marbles means the probability of randomly note.
Find the probability of.