

MCQOPTIONS
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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} ) | |