A box contains 4 white and 6 black balls. Given a drawn ball is not white, probability it is black equals:
A box contains 4 white and 6 black balls. Given a drawn ball is not white, probability it is black equals:
- A. 1
- B. 0.6
- C. 0.4
- D. 0.5
Answer: A) 1
Explanation: Not white means black. Hence probability=1.
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