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if you have 20 items in a set and 4 of the items are red, what do you know about the probailty of red and the probability of not red?
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1 vote
if you have 20 items in a set and 4 of the items are red, what do you know about the probailty of red and the probability of not red?

User Brooklynsweb
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2 Answers

4 votes
1/5 cause 20 divided by 4 is 5 and out of 1 so simplified the answer would be 1/5
User Hockeybro
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8.1k points
2 votes
4/20 are red then simplify to 1/5 are red
User Flayn
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7.9k points
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