$4.$ When performing a Process Analysis using Little$$s Law if two stations are in Parallel and have a CT of $5$ minutes each, when calculating the Raw Processing Time T$0,$ does the analysist dived the time by two, i$.$e$.,5/2=2\mathrm{.}5$ minutes.

a$.$ Yes

b$.$ No

$5.$ With reference to Reliability, what does MTBF mean?

a$.$ Mean Time Before Failure

b$.$ Median Time Before Failure

c$.$ Mean Time Between Failure

d$.$ Median Time Between Failure