Prove that Var [aX] = a 2 Var [X] from the definition (C.27) of variance.
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Prove that Var [aX] = a2Var [X] from the definition (C.27) of variance.
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Related Book For
Introduction to Algorithms
ISBN: 978-0262033848
3rd edition
Authors: Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest
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