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A marble is selected at random from the bag and.
A bag contains 6 red marbles 5 yellow marbles. The probability that we pick one of the 3 green marbles out of the 11 is simply that ratio. P green 3 11 same idea for yellow. How many additional red marbles must be added to the 18 marbles alredy in the bag so that the probability of randomly drawing a red marble is 3 5. A what is the probability that one will be green and the other red.
P green or yellow 5 11 probability here is the chance of selection out of a total. A bag contains 6 red marbles 5 yellow marbles and 7 green marbles. A bag of marbles contains six red marbles four blue marbles eight green marbles and two yellow marbles. Not replaced and then another marble is selected.
A bag contains 6 red marbles 5 yellow marbles and 7 green marbles. So we need to first find the total number of marbles. The probability of picking a red is 6 20. One bag contains 5 red marbles 4 blue marbles and 3 yellow marbles and a second bag contains 4 red marbles 6 blue marbles and 5 yellow marbles.
A bag consists of 8 red marbles 6 blue marbles 5 green marbles and 5 yellow marbles. Are these events inclusive or mutually exclusive. Asked by hannah on may 9 2012. 20 marbles are in the bag six of them are red.
Two marbles are chosen without replacement. What is the probability of selecting a green or red marble. Be added to the 18 marbles already in the bag so that the probablity of randomly drawing a red marble is 3 5. Total 5 3 2 1 11 so there are 11 marbles total.
If lydia randomly draws one marble from each bag what is the probability that. You choose one marble. A bag contains 6 red marbles 5 yellow marbles and 7 green marbles how many additional red marbles must be added to the 18 marbles already in the bag so that the probability of randomly drawing a red marble is 3 5. Find the probability of choosing a green or yellow marble.
Probability assignment please help and give details on how you got the answer thank you. Asked sep 27 2019. How many additional red marbles must.
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