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Two balls are drawn at random with replacement from a box containing 10 blue and 8 pink balls. What is the probability that both the balls…

5259Medium DSSSB TGT Computer Science 0 replies 0 views
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Two balls are drawn at random with replacement from a box containing 10 blue and 8 pink balls. What is the probability that both the balls are pink?
  • A16/81
  • B8/81
  • C4/9
  • D64/81
Correct answer: A

Explanation

Probability of drawing a pink ball = 8/18 = 4/9. With replacement, P(both pink) = (4/9)² = 16/81.
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