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AlekseyPX
3 years ago
11

A bag contains 12 blue marbles, 15 red marbles, and 13 purple marbles. If Monty randomly draws a marble from the bag (and puts i

t back) 20 times, how many times should he expect to pull a blue marble?
Mathematics
1 answer:
DerKrebs [107]3 years ago
7 0
Monty should expect to pull a blue marble 6 times because 12/40(20)=6
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