Question

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 =

Answer 1

What ??????????????????

Answer 2

It could be 3.4 but I'm positive because there is no answer choice. hope that helps.

Explanation: