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A bag of marbles contains blue (B), red (R), yellow (Y), and green (G) marbles. A marble is drawn from the bag, recorded, and then placed back in the bag. Estimate the probability the next marble is NOT red.

R Y G B

0.25

0.50

0.75

0.33

User Bebi
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2 Answers

5 votes
c  , 75 the 4 different colersas divide into .25 
User Tmcc
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7 votes
Only 4 marbles, so 0.75.
User Stanm
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