Solution-The life of a recirculating pump follows a weibull

The life of a recirculating pump follows a Weibull distribution with parameters β = 2, and δ = 700 hours.

(a) Determine the mean life of a pump.

(b) Determine the variance of the life of a pump.

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The life of a recirculating pump follows a weibull : the life of a recirculating pump follows a weibull distribution with parameters beta 2 and delta 700 hours.a

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