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anonymous
 3 years ago
A stereo repair shop uses a two step diagnostic procedure to repair amplifiers. Step I locates the problem in the amplifier with probability 0.7 and Step II (which is executed only if step I fails to locate the problem) locates the problem with probability 0.7 . WHat is the probability that the procedure will fail to locate the problem?
anonymous
 3 years ago
A stereo repair shop uses a two step diagnostic procedure to repair amplifiers. Step I locates the problem in the amplifier with probability 0.7 and Step II (which is executed only if step I fails to locate the problem) locates the problem with probability 0.7 . WHat is the probability that the procedure will fail to locate the problem?

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sirm3d
 3 years ago
Best ResponseYou've already chosen the best response.0prob. of NOT locating = 1  prob. of locating Prob of not locating the problem = prob. of not locating it in step I plus prob. of locating it in step I but not locating it in step 2 = (10.7) + (0.7)(10.7)
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