In this article we construct an upper prediction limit for the arithmetic mean of a future sample from a lognormal distribution. First, we present three approximate distributions for the total of the ...

This is a preview. Log in through your library . Abstract In this paper, we give some upper (lower) bounds on E max1 ≤ i ≤ n Xi(E min1 ≤ i ≤ n Xi), where the Xi's are real-valued random variables.