Also x 3 marbles have a scratch on them.
Marbles in a bag question.
Jeff has 8 red marbles 6 blue marbles and 4 green marbles that are the same size and shape.
How many green marbles are in a bag if the probability of picking a green one is 3 10 347021 1.
And so this is sometimes the event in question right over here is picking the yellow marble.
How many marbles are in the bag.
A bag contains 100 marbles.
Bag a contains 9 red marbles and 3 green marbles.
There are 30 blue marbles in a bag which is 40 of the marbles in the bag.
There is an equal number of red and blue marbles h0 or 2.
Each marble is either red or blue.
19 marbles are red 21 marbles are blue.
Later the teacher randomly selects a different student to.
One of two conditions exists with respect to the number of red and blue marbles.
Find the probability of pulling a yellow marble from a bag with 3 yellow 2 red 2 green and 1 blue i m assuming marbles.
The probability of drawing a red marble from the original bag is equal to that.
You have a 7 15 risk of choosing one among those for the duration of each and each of your attracts so the risk of choosing 3 of them in a row is 7 15 7 15 7 15 10.
You have a bag which contains only red and green marbles.
Let s pretend i have a bag of 40 marbles.
If i randomly pick 5 marbles out of the bag what is the probability that 3 of those 5 marbles are red.
Find the probability of selecting one green marble from bag a and one black marble from bag b.
Aug 23 2014 1 zz specs.
In this bag with x 2 5 marbles total x 1 are red.
A bag of marbles can be divided evenly among two three or four friends.
What is the probability that the marble will be blue.
5 points there are 10 marbles in a bag.
Show with the aid of a math drawing and percent table.
Marbles in a bag probability question thread starter zz specs.
So they say the probability i ll just say p for probability.
Bag b contains 9 black marbles and 6 orange marbles.
There are 10 marbles in a bag.
It would be helpful if pupils had a sheet of marbles to cut out so that they could physically move or group them.
The teacher randomly selects one student to answer a question.
You might find it useful to print off this sheet which depicts four sets of the marbles in addition some children might benefit from having coloured pens to use so that they can record different marbles easily.
There are 7 marbles w dots interior the bag 2 purple and 5 yellow.
He puts the marbles into a bag mixes the marbles and randomly picks one marble.
The probability of picking a yellow marble.
