Question

9. a Explain, using sketches where necessary, the meanings of the following terms used in describing the reliability behaviour of components; and show clearly how they are related to each other: (i) lifetime probability density function; (i) cumulative distribution function; (ii) reliability function; (iv) hazard function. b Write down the expression for the cumulative distribution function (cdf of the two-parameter Weibull distribution. Define its parameters and produce sketches to show how changing their values influences the cdf and the hazard function

Answer 1