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Question Stats:
86% (01:14) correct 13% (00:53) wrong based on 86 sessionsQuantity A 
Quantity B 
The number of times one must randomly draw a marble from the bag, without replacing it, to ensure that at least 4 black marbles are selected 
The number of times one must randomly draw a marble from the bag, without replacing it, to ensure that at least 4 white marbles are selected 
Quantity A 
Quantity B 
The number of times one must randomly draw a marble from the bag, without replacing it, to ensure that at least 4 black marbles are selected 
The number of times one must randomly draw a marble from the bag, without replacing it, to ensure that at least 4 white marbles are selected 
Quantity A 
Quantity B 
The number of times one must randomly draw a marble from the bag, without replacing it, to ensure that at least 4 black marbles are selected 
The number of times one must randomly draw a marble from the bag, without replacing it, to ensure that at least 4 white marbles are selected 


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