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 =
Use the table to help you.
X
6
5
10
11
13
X-X
-3
-4
1
2
4
(x - x)²
9
16
1
4
16
Sum= 46
n-1
(x-x².

Answer 1

The standard deviation is 3.4

Explanation:

The sample standard deviation measures the spread of a data distribution of the sample. It is usually used to estimate the population standard deviation