Consider the following statements 1 Variance is unaffected by change of origin and change of scale 2...........

Mathematics (NDA) Statistics

Consider the following statements:

1. Variance is unaffected by change of origin and change of scale.

2. Coefficient of variance is independent of the unit of observations.

Which of the statements given above is/are correct?

1 only

2 only

Both 1 and 2

. Neither 1 nor 2

Variance does not depend upon change of origin and unit of observations but it depends upon scale.

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