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    Question

    src="https://www.ixambee.com/questionimage/RBI-Gr-B-DEPR-Paper-I/1724993383-RBIDEPR-3.JPG" alt="" />
    A A Correct Answer Incorrect Answer
    B B Correct Answer Incorrect Answer
    C C Correct Answer Incorrect Answer
    D D Correct Answer Incorrect Answer

    Solution

    The sum of squared deviations is minimized when the deviations are calculated from the sample mean. This is a well-known property in statistics: the mean minimizes the sum of squared deviations.

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