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Assignment 6 – BS3b Statistical Lifetime-Models – Oxford HT 2013Model testing, proportional-hazards, accelerated life(a) Supppose that we have a random sample which includes right-censored data (censoring as-sumed non-informative). We wish to decide whether or not a Weibull distribution is appro-priate. Using an estimator of the survival function how might we graphically investigate theappr