Multiple Choice
The exam scores (out of 100 points) for all students taking an introductory statistics course are used to construct the following boxplot: 
If 5 points were added to each score, then standard deviation of the new scores would:
A) be increased by 5.
B) be increased by 25.
C) be decreased by 5.
D) remain unchanged.
Correct Answer:
Verified
Correct Answer:
Verified
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