SOLUTION: Before being allowed to enter a maximum security area at a military installation, a person must pass 3 identification tests: a voice pattern test, a fingerprint test, and a handwri

Question 429058: Before being allowed to enter a maximum security area at a military installation, a person must pass 3 identification tests: a voice pattern test, a fingerprint test, and a handwriting test. If the reliability of the first test is 97%m the reliability of the second test is 98.5%, and the third is 98.5%m what is the probability that this security system will allow an improperly identified person to enter the maximum security area?
Thx any help is appreciated
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!



Hi

reliability of the first test is 97%m the 2nd is 98.5%, and the 3rd is 98.5%

 P(improperly identified person entering) = .03*.015*.015 

 

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