Question

The probability density function of a random variable x is f(x) = {(kx^{α - 1} e^{-βx^α}, x,α,β > 0), (0, elsewhere)

Find 

(i) k; 

(ii) P(X > 10)

Answer 1

(i) Since f(x) is a probability density function 

(ii) P(X > 10)