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Find the Indicated Probability

Question 134

Multiple Choice

Find the indicated probability. Round to four decimal places.
-A machine has 7 identical components which function independently. The probability that a component will fail is 0.2. The machine will stop working if more than three components fail. Find The probability that the machine will be working.


A) 0.9667
B) 0.0333
C) 0.8853
D) 0.1147

Correct Answer:

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