SOA Exam P Sample Question 195
Study guide: Exam P-1
A machine has two parts labelled A and B. The probability that part A works for one year is 0.8 and the probability that part B works for one year is 0.6. The probability that at least one part works for one year is 0.9.
Calculate the probability that part B works for one year, given that part A works for one year.
- A)
1/2 - B)
3/5 - C)
5/8 - D)
3/4 - E)
5/6
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