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OpenStudy (anonymous):
The diagram shows the contents of a jar of marbles. You select two marbles at random. One marble is drawn and not replaced. Then a second marble is drawn. What is the probability of selecting a red marble and then another red marble?
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OpenStudy (anonymous):
p = [(number red)/(total )] [(number red -1)/(total-1)] sampling without replacement changes the contents of the jar
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