Useful life of an electrical component

Assignment Help Basic Statistics

Reference no: EM1393466

The useful life of an electrical component is exponentially distributed with a mean of 2500 hours.

a. What is the probability the circuit will last more than 3,000 hours.

b. What is the probability the circuit will last between 2,500 and 2750 hours.

c. What is the probability the cicuit will fail within the first 2,000 hours?

Reference no: EM1393466

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