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OpenStudy (anonymous):
You hold a bag filled with 7 green, 5 red, and blue marbles. What is the probability of selecting a blue marble at random?
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OpenStudy (anonymous):
Their is 8 blue marbles.
OpenStudy (ganpat):
total number of marbles = 8 + 7 + 5 = 20.. no of blue marble = 8 so probability of selecting a blue marble = 8/20 = 2/5..
OpenStudy (anonymous):
Thank you!!
OpenStudy (ganpat):
w/c...
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