In: Statistics and Probability
Let X1,...,Xn be exponentially distributed independent random variables with parameter λ.
(a) Find the pdf of Yn= max{X1,...,Xn}.
(b) Find E[Yn].
(c) Find the median of Yn.
(d) What is the mean for n= 1, n= 2, n= 3? What happens as n→∞? Explain why.