SOLUTION: A quantitative variable contains 10 observations that have a standard deviation of 10. Nine points are added to each of the 10 observations. The new standard deviation is

SOLUTION: A quantitative variable contains 10 observations that have a standard deviation of 10. Nine points are added to each of the 10 observations. The new standard deviation is

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Question 400911: A quantitative variable contains 10 observations that have a standard deviation of 10. Nine points are added to each of the 10 observations. The new standard deviation is
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
The range of the distribution has changed
by 10 but the spread has not changed.
The new std is still 10.
Cheers,
Stan H
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