Mathematics · Probability
In a test, Chris has to answer two questions. The probability that he answers the first question correctly is 15. If he answers the first question correctly, the probability that he answers the second question correctly is 56. If he does not answer the first question correctly, the probability that he answers the second question correctly is 34. Find the probability that Chris will answer the second question INCORRECTLY. (Assume each question is answered either correctly or incorrectly).
- 1710
- 21930✓
- 323
- 435
Correct answer
1930
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