UPSC NDA I 2018 Mathematics Solved Paper
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Question : 109 of 120
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Consider the following statements:
1. The sum of deviations from mean is always zero.
2. The sum of absolute deviations is minimum when taken around median. Which of the above statements is/ are correct?
1. The sum of deviations from mean is always zero.
2. The sum of absolute deviations is minimum when taken around median. Which of the above statements is/ are correct?
[NDA I 2018]
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