Mathematics · Statistics
The variance of 20 observations is 5. If each observation is multiplied by 2, then what will be the variance of the resulting observations?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 122 × 5✓
- 22 × 5
- 32 × 52
- 45
Correct answer
22 × 5
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