What is distribution of time until the lamp stops working

Reference no: EM13196571

Your lamp uses 5 light bulbs to operate. Suppose that each bulb has a lifetime which is exponential with mean 1 year, that the lifetimes are independent random variables and that the lamp does not light if at least one of the bulbs is burnt.

What is the distribution of the time until the lamp stops working?

Reference no: EM13196571

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