Let (Ω, F, P) be a probability space, and let X be a random variable defined on (Ω, F, P). If A is a sub σ-field of F, then E(X ∣ A) is the a.s. unique A measurable function such that, for all A ε A, ...

Sankhyā: The Indian Journal of Statistics, Series A (1961-2002), Vol. 25, No. 1 (Jul., 1963), pp. 13-24 (12 pages) The sum of n independent and identically distributed random variables will, under ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...