Question: Prove that [(/ - /' )-J = (/) - i'' using the following steps: a. Show the E[(f - r)-] = E(i~- - 2n~ +
Prove that £[(/• - /' )-J = £(/•") - i'' using the following steps:
a. Show the E[(f - r)-] = E(i~- - 2n~ + r^)
h. Show that the expression in part a is equal to;
£(;-) - 2E{iT) + rc. Show that the expression in part h is equal to:
£(/-) - 2r- + r- Then add.
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