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A piece of software was built for 90 days, then ran for 180 days (MTTF), but ran into problems on day 181, and required

Posted: Tue Jul 12, 2022 8:21 am
by answerhappygod
A piece of software was built for 90 days, then ran for 180 days(MTTF), but ran into problems on day 181, and required repair for30 days (MTTR).
a. Calculate the MTBF of the software?
b. Calculate the availability of the software?