Question: Show that PIY > y} dy PIY < -y) dy E[Y] = J0 | P{Y < -y} dy = - xfy(x) dx | PIY >

Show that
PIY > y} dy – PIY < -y) dy E[Y] = J0 | P{Y < -y} dy = - xfy(x) dx | PIY > y) dy = xfr(x) dx

PIY > y} dy PIY < -y) dy E[Y] = J0 | P{Y < -y} dy = - xfy(x) dx | PIY > y) dy = xfr(x) dx

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