SOA Exam P Sample Question 561
Study guide: Exam P-1
From a collection of eight keys, Door A can only be opened with one key and Door B can only be opened with one other key.
Calculate the probability that among four randomly selected keys, exactly three keys will open neither door.
- A)
0.03 - B)
0.11 - C)
0.29 - D)
0.42 - E)
0.57
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