Suppose X has density fx (x) = for z > 1 and fx (T) = 0 otherwise, where c is a constant. Find: a) c; b) E(X); c) Var(X).

Functions and Change: A Modeling Approach to College Algebra (MindTap Course List)
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Author:Bruce Crauder, Benny Evans, Alan Noell
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ChapterA: Appendix
SectionA.2: Geometric Constructions
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Suppose X has density fx (x) = for z > 1 and fx (r) = 0) otherwise, where c is a constant. Find:
a) c;
b) E(X);
c) Var (X).
Transcribed Image Text:Suppose X has density fx (x) = for z > 1 and fx (r) = 0) otherwise, where c is a constant. Find: a) c; b) E(X); c) Var (X).
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