For the data set 6, 5, 10, 11, 13, the mean, x, is 9. What is the standard
deviation?
The formula for the sample standard deviation is s-
12(x – 57).
-
Use the table to help you.
Х
--3
6
5
10
11
-4
1
2
(X -- X)?
9
16
1
4.
13
4
16
46
Sum =