UPSC NDA 2 2017 Mathematics Solved Paper
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Question : 105 of 120
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Consider the following statements:
1. Coefficient of variation depends on the unit of measurement of the variable.
2. Range is a measure of dispersion
3. Mean deviation is least when measured about median.
Which of the above statements are correct?
1. Coefficient of variation depends on the unit of measurement of the variable.
2. Range is a measure of dispersion
3. Mean deviation is least when measured about median.
Which of the above statements are correct?
[NDA II 2017]
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