Mathematics · Statistics
If you multiply each value in a data set by 3, how does the variance change?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1It remains unchanged
- 2It becomes 3 times the original variance
- 3It becomes 9 times the original variance✓
- 4It becomes half of the original variance
Correct answer
It becomes 9 times the original variance
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