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Prove that E (x- E(x))^2 = E (x^2) - (E (x))^2. This problem is for a finance class.
Prove that E (x- E(x))^2 = E (x^2) - (E (x))^2.
This problem is for a finance class.
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Essentials of Managerial Finance
Authors: Scott Besley, Eugene F. Brigham
14th edition
324422709, 324422702, 978-0324422702
