Question: a).A random variable X has the density function [3M] f(x)={ke0.5x,x00elsewhere i) Determine k that renders f(x) as a valid density function. ii) Find P(1.5

a).A random variable X has the density function [3M] f(x)={ke0.5x,x00elsewhere i)

a).A random variable X has the density function [3M] f(x)={ke0.5x,x00elsewhere i) Determine k that renders f(x) as a valid density function. ii) Find P(1.5

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