There Are 4 Blue Marbles And 3 Green Marbles

Find the probability of.

There are 4 blue marbles and 3 green marbles.

Yet you simplify it by dividing by 3. For blue frac 1 5 of 40 is 8 so there are 8 blue marbles and 32 other marbles. There are 4 blue marbles 5 red marbles 1 green marble and 2 black marbles in a bag. None of the options listed.

A bag contains 2 red marbles 3 blue marbles and 4 green marbles. P yellow 2 11 the probability of picking either of these colors. So we need to first find the total number of marbles. P blue orange green 6 20 4 20 3 20 3 10 1 5 3 20 9 1000.

Getting blue or red c. This means fair or the probability of selecting any of the marbles is the same selecting a blue marble is. Discussion in calculator requests started by math celebrity jul 19 2020. Suppose you select one marble at random.

P green or yellow 5 11 probability here is the chance of selection out of a total. What is the probability of choosi. 2 what is the p pulling a red. P green 3 11 same idea for yellow.

6 blue 7 black 4 orange and 3 green marbles gives a total of 20 marbles in a bag. 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. Once you upload all the numbers mutually you get 15. A blue marble.

Getting black marble b. As there are 10 green marbles there are 14 marbles left that are not green red or blue. So the odds are simply 5 9. Getting other than green d.

There s 9 balls in the bag and 5 are blue. The respond is two 5 a. I think the word half in every case should have been out of in which case your answer then becomes b. Getting other than purple answer by stanbon 75887 show source.

The form of blue marbles 6 is your numerator. The probability that we pick one of the 3 green marbles out of the 11 is simply that ratio. 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. 4 red marbles and 5 blue marbles means the probability of randomly note.

6 divided by 3 equals 2 and 15 divided by 3 equals 5. Frac 1 4 of 32 is 8 so there are 8 red marbles and 24 marbles that are neither red nor blue.