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OpenStudy (anonymous):
A bag has 1 red marble, 4 blue marbles, and 3 green marbles. Peter draws a marble randomly from the bag, replaces it, and then draws another marble randomly. What is the probability of drawing 2 blue marbles in a row?
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OpenStudy (anonymous):
draw a probability tree
OpenStudy (anonymous):
I should explain. I am trying to figure out how to
OpenStudy (anonymous):
ok
OpenStudy (anonymous):
http://www.bbc.co.uk/schools/gcsebitesize/maths/statistics/probabilityhirev1.shtml
OpenStudy (anonymous):
maybe this might help
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OpenStudy (anonymous):
ok
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