UPSC NDA I 2018 Mathematics Solved Paper
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Question : 108 of 120
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Consider the following statements:
1. Mean is independent of change in scale and changes in origin.
2. Variance is independent of change in scale but not in origin. Which of the above statements is/are correct?
1. Mean is independent of change in scale and changes in origin.
2. Variance is independent of change in scale but not in origin. Which of the above statements is/are correct?
[NDA I 2018]
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