SOA Exam P Sample Question 546
Study guide: Exam P-1
A large lot of circuit boards contains 10% that are defective. A test for defective boards is correct with 80% probability if the board is defective and correct with only 40% probability if the board is not defective.
A randomly selected board is tested and the test indicates that the board is defective.
Calculate the probability that the board is defective.
- A)
2/25 - B)
1/10 - C)
2/17 - D)
4/31 - E)
2/11
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