ASQ
CRE · Question #361
If the probability of a car starting on a sub-zero morning is 0.6, and we have two such cars. What is the probability that at least one of the cars will start on a sub-zero morning?
The correct answer is B. 0.84. See the full explanation below for the reasoning.
System Reliability
Question
If the probability of a car starting on a sub-zero morning is 0.6, and we have two such cars. What is the probability that at least one of the cars will start on a sub-zero morning?
Options
- A0.92
- B0.84
- C0.81
- D0.60
How the community answered
(18 responses)- A6% (1)
- B78% (14)
- C6% (1)
- D11% (2)
Topics
#parallel redundancy#probability calculation#at-least-one reliability
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