1.

A bag contains 4 red, 2 green and 7 blue balls. What is the probability of drawing a red ball and the first ball drawn is blue? The balls drawn are replaced in the bag.

A. ( frac {28}{169} )
B. ( frac {8}{11} )
C. ( frac {4}{128} )
D. ( frac {14}{11} )
Answer» B. ( frac {8}{11} )


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