Below is a table showing the ages of current active users of FaceTime.com.Use the table to approximate the standard deviation of user ages.
A)22.9
B)19.7
C)12.8
D)34.6
E)25.2

Question

Below is a table showing the ages of current active users of FaceTime.com.Use the table to approximate the standard deviation of user ages. 
A)22.9 
B)19.7 
C)12.8 
D)34.6 
E)25.2

Quizplus · Accepted Answer

The Answer of Below is a table showing the ages of current active users of FaceTime.com.Use the table to approximate the standard deviation of user ages. 
A)22.9 
B)19.7 
C)12.8 
D)34.6 
E)25.2

Below Is a Table Showing the Ages of Current Active