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Basic Question 7 of 20
The standard deviation of a group of scores is 10. If 5 were subtracted from each score, the standard deviation of the new scores would be ______.
B. 5
C. 10
A. 2
B. 5
C. 10
User Contributed Comments 2
| User | Comment |
|---|---|
| cbb1 | If all scores are reduced by 5, the median number would be lower by 5, but the degree of variability measured by standard deviation is unchanged. |
| chipster | thx!! |
I am using your study notes and I know of at least 5 other friends of mine who used it and passed the exam last Dec. Keep up your great work!
Barnes
Learning Outcome Statements
calculate, interpret, and evaluate measures of dispersion to address an investment problem
CFA® 2025 Level I Curriculum, Volume 1, Module 3.