CDS Model Paper 4 Mathematics

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Question : 68 of 100
 
Marks: +1, -0
Some measures of central tendency for n discrete observations are given below:
1. Arithmetic mean
2. Geometric mean
3. Harmonicmean
4. Median
A desirable property of a measure of central tendency is if every observation is multiplied by c, then the measure of central tendency is also multiplied by c, wherec>0.
Which of the above measures satisfy the property?
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