There Are 4 Blue Marbles And 3 Green Marbles

Find the probability of.

There are 4 blue marbles and 3 green marbles.

A blue marble. Getting other than purple answer by stanbon 75887 show source. Getting other than green d. A bag contains 2 red marbles 3 blue marbles and 4 green marbles.

Frac 1 4 of 32 is 8 so there are 8 red marbles and 24 marbles that are neither red nor blue. 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. The respond is two 5 a. P green or yellow 5 11 probability here is the chance of selection out of a total.

P blue orange green 6 20 4 20 3 20 3 10 1 5 3 20 9 1000. What is the probability of choosi. For blue frac 1 5 of 40 is 8 so there are 8 blue marbles and 32 other marbles. The probabilty unsimplified could be 6 15.

None of the options listed. Getting black marble b. 2 what is the p pulling a red. Getting blue or red c.

P yellow 2 11 the probability of picking either of these colors. The form of blue marbles 6 is your numerator. 4 red marbles and 5 blue marbles means the probability of randomly note. 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. 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. There s 9 balls in the bag and 5 are blue. Suppose you select one marble at random.

Yet you simplify it by dividing by 3. Total 5 3 2 1 11 so there are 11 marbles total. P green 3 11 same idea for yellow. There are 4 blue marbles 5 red marbles 1 green marble and 2 black marbles in a bag.

So we need to first find the total number of marbles. As there are 10 green marbles there are 14 marbles left that are not green red or blue. This means fair or the probability of selecting any of the marbles is the same selecting a blue marble is. 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. It truly is your denominator.