6 blue 7 black 4 orange and 3 green marbles gives a total of 20 marbles in a bag.
There are 4 blue marbles and 3 green marbles.
It truly is your denominator.
Find the probability of.
Getting blue or red c.
Once you upload all the numbers mutually you get 15.
The probability that we pick one of the 3 green marbles out of the 11 is simply that ratio.
6 divided by 3 equals 2 and 15 divided by 3 equals 5.
P green 3 11 same idea for yellow.
2 what is the p pulling a red.
None of the options listed.
Frac 1 4 of 32 is 8 so there are 8 red marbles and 24 marbles that are neither red nor blue.
Getting black marble b.
What is the probability of choosi.
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.
So the odds are simply 5 9.
The respond is two 5 a.
The form of blue marbles 6 is your numerator.
So we need to first find the total number of marbles.
The probabilty unsimplified could be 6 15.
As there are 10 green marbles there are 14 marbles left that are not green red or blue.
Discussion in calculator requests started by math celebrity jul 19 2020.
This means fair or the probability of selecting any of the marbles is the same selecting a blue marble is.
P blue orange green 6 20 4 20 3 20 3 10 1 5 3 20 9 1000.
There s 9 balls in the bag and 5 are blue.
Suppose you select one marble at random.
A blue marble.
Total 5 3 2 1 11 so there are 11 marbles total.
Yet you simplify it by dividing by 3.
Getting other than purple answer by stanbon 75887 show source.
For blue frac 1 5 of 40 is 8 so there are 8 blue marbles and 32 other marbles.
I think the word half in every case should have been out of in which case your answer then becomes b.
There are 4 blue marbles 5 red marbles 1 green marble and 2 black marbles in a bag.
A bag contains 2 red marbles 3 blue marbles and 4 green marbles.
Getting other than green d.
P yellow 2 11 the probability of picking either of these colors.