Multiple Choice
The following frequency table summarizes the ages of 60 shoppers at the local grocery store. 
The sample mean for the above frequency table is calculated as 36.25.Calculate the approximate sample standard deviation for this data set.
A) 181.08
B) 184.15
C) 26.83
D) 13.46
E) 13.57
Correct Answer:
Verified
Correct Answer:
Verified
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