Lucky Lumen light bulbs have an expected life that is exponentially distributed with a mean of 20,000
Question:
a. At least 24,000 hours.
b. No longer than 4,000 hours.
c. Between 4,000 hours and 24,000 hours.
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Given MTBF 20000 hours a Given T 24000 Pno failure before T e TMTBF P no failur...View the full answer
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