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Message-ID: <9AE962082251D74D863806AD2912E8DC06D7DC@mcti-exchange.mcti.gov.zm> Date: 2008-12-03T10:43:25Z From: Humphrey Kaunda Subject: weighted standard deviation Please assist, how do you find the weighted standard deviation?
Message-ID: <9AE962082251D74D863806AD2912E8DC06D7DC@mcti-exchange.mcti.gov.zm> Date: 2008-12-03T10:43:25Z From: Humphrey Kaunda Subject: weighted standard deviation Please assist, how do you find the weighted standard deviation?