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Let X N, 02). The pdf of X is given by f(x) = √2π0² (a) In class I showed that E[X] = . Show that Var (X) = ²

Let X N, 02). The pdf of X is given by f(x) = √2π0² (a) In class I showed that E[X] = . Show that Var (X) = ²

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Let X~ N(μ, 0²). The pdf of X is given by __ (@__μ)² 1 f(x) = √2702² (a) In class I showed that E[X] = p. Show that Var(X) = 0²
Transcribed Image Text:Let X~ N(μ, 0²). The pdf of X is given by __ (@__μ)² 1 f(x) = √2702² (a) In class I showed that E[X] = p. Show that Var(X) = 0²
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