Mathematics · Statistics
The standard deviation of 100 observations is 10. If 5 is added to each observation and then divided by 20, then what will be the new standard deviation?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 10.25
- 20.5✓
- 30.75
- 41.00
Correct answer
0.5
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