Ten High-Technology Batteries Are Tested for 200 Hours Each

question 117

Multiple Choice

Ten high-technology batteries are tested for 200 hours each. One failed at 20 hours; another failed at 140 hours; all others completed the test. FR(%) is __________ and MTBF is __________.

• A) 20%; 880 hours
• B) 10%; 1980 hours
• C) 20%; 1760 hours
• D) cannot calculate from information provided
• E) 80%; 920 hours

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Definitions:

Algorithms

Step-by-step procedures or formulas for solving problems or completing tasks, often used in mathematics and computer science.

Nonconscious Process

Mental processes that occur outside of conscious awareness, influencing thoughts, feelings, and behaviors without our direct knowledge.

Conscious Awareness

The state of being awake and aware of one's surroundings, thoughts, and feelings.

Subconscious

The part of the mind that is not currently in focal awareness but can influence thoughts and behaviors.