Find the Indicated Probability

question 123

Multiple Choice

Find the indicated probability. Round to three decimal places.
-A machine has 11 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) 0.162
• B) 0.111
• C) 0.839
• D) 0.949