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A bag contains 30 marbles, 3 of which are blue, 20 are red, 5 are green, and 2 are purple. Emerson takes a marble out of the bag, records the color, and returns it to the bag. How many purple marbles should
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A bag contains 30 marbles, 3 of which are blue, 20 are red, 5 are green, and 2 are purple. Emerson takes a marble out of the bag, records the color, and returns it to the bag. How many purple marbles should he expect after 300 trials?

User Malvin
by
8.1k points

2 Answers

5 votes

Answer:

20

Explanation:

I did the FLVS quiz

User John Paraskevopoulos
by
8.5k points
1 vote
20 purple marbles.
2/30 is the probabilty of getting a purple marble when there is 30 marbles.
2/30=20/300.
User Ydoow
by
8.3k points
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