- A2/5
- B13/15
- C7/15
- D1/15
Step-by-Step Solution
Exactly one hit = (A hits and B misses) + (A misses and B hits) = (3/5)(1/3) + (2/5)(2/3) = 3/15 + 4/15 = 7/15. The value 13/15 is the probability of at least one hit and 2/5 that of both hitting.
Answer: C) 7/15