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Consider the following statements 1 Co...

Consider the following statements
1 Coefficient of variation depends on the unit of incasurement of the variable
2. Range is measure of dispersion
3.Mean deviation is least when measured about median. Which of the above statements are correct?

A

1and2

B

2and3

C

1and3

D

1,2and3

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The correct Answer is:
A
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