Multiplying every value by 2 changes
- A
Mean by 2; SD unchanged
- Bcheck_circle
Mean and SD both by 2
- C
Neither
- D
SD only
Explanation
Scaling multiplies both center and spread by |c|.
AP Statistics· difficulty 3/5
Multiplying every value by 2 changes
Mean by 2; SD unchanged
Mean and SD both by 2
Neither
SD only
Explanation
Scaling multiplies both center and spread by |c|.
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