Multiple Choice
In a rating of the satisfaction with their instructor, 13 students gave the following scores from a scale of 1 to 5 (mean = 3) :
3, 2, 1, 1, 5, 5, 4, 3, 3, 2, 4, 3, 3
-What is the standard deviation?
A) 3
B) 4
C) 1.291
D) 1.667
E) 2.779
Correct Answer:
Verified
Correct Answer:
Verified
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