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A bag contains 3 red marbles, 2 yellow marbles, 4 orange marbles, and a purple marble. What is the probability of picking a red marble, not putting it back, and then picking a yellow marble?​
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A bag contains 3 red marbles, 2 yellow marbles, 4 orange marbles, and a purple marble. What is the probability of picking a red marble, not putting it back, and then picking a yellow marble?​

User Biesiad
by
7.6k points

2 Answers

7 votes
the probability of picking a yellow marble is 2 from 10 since there are 2 yellow marbles. the probability of it being red is 3 from 10 because there are 3 red marbles.

Hope this helps for an explanation!
User Tggagne
by
8.0k points
3 votes
Probability for red marble is 3/10 then picking the yellow would be 2/9
Maybe could be wrong
User Sitatech
by
8.0k points
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