I have been running in circles with this problem and would greatly appreciate any help.
Last edited by CaptainBlack; Mar 27th 2008 at 04:24 AM.
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Originally Posted by Abby123 I have been running in circles with this problem and would greatly appreciate any help. Apply the stepping rule repeatedly to reduce the to lower order to get: As variance is additive you should be able to complete the first part from here. For the second part regroup the terms to express in terms of 's RonL
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