An Electrical Appliance Will Not Work Unless Component QK Does

question 39

Multiple Choice

An electrical appliance will not work unless component QK does. Component QK's reliability is 0.95. Every other part of the appliance is 100 percent reliable. What would the reliability of the appliance be if a backup QK were added?

• A)0.95
• B)0.9975
• C)0.9025
• D)0.9205
• E)0.9795

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