Consider two redundant components having constant but different failure rates. (a) Derive the reliability function and the MTTF. (b) Find the reliability at 1000 hr and the MTTF of a two-component...

Consider two redundant components having constant but different failure rates.

(a) Derive the reliability function and the MTTF.

(b) Find the reliability at 1000 hr and the MTTF of a two-component redundant system where A, (t) = 0.000356 per hour and A2(t) = 0.00156 per hour.