Verify that the following pdfs have the indicated hazard functions (see Exercise 3.25).
(a) If T ~ exponential(β), then hГ(t) = 1/0.
(b) If T ~ Weibull(γ, β), then hГ(t) = (γ/β)tγ-1
(c) If T ~ logistic(μ, β), that is,

then hГ(t) - (1/β)FГ{t).

Fr t)