Perform survival model and hazard rate calculations.

Free CAS MAS-I (Modern Actuarial Statistics I) lesson in Probability Models. 12 min read, ~1,827 words.

Survival function; strictly non-increasing,. Hazard rate; instantaneous failure rate given survival, with units of 1/time (not a probability, so is allowed). Cumulative hazard, so. Mean lifetime; mean residual life. Conditional survival; equals alone only for the exponential (memoryless). The four representations are equivalent; any one determines the others.

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