Mathematics · Statistics - Standard Deviation
Consider the following properties of Standard Deviation: 1. Standard deviation is independent of change of origin but NOT of change of scale. 2. Of all measures of dispersion, standard deviation gives maximum weight to extreme deviations. 3. If a constant k is added to all observations, the standard deviation remains unchanged. Which of the statements given above are correct?
- 11 and 3 only
- 21, 2 and 3✓
- 32 and 3 only
- 41 and 2 only
Correct answer
1, 2 and 3
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