Calculate the sample standard deviation of the data shown. Round to two decimal places.
x
18
19
20
13
25
21
sample standard deviation =
![Calculate the sample standard deviation of the data shown Round to two decimal places x 18 19 20 13 25 21 sample standard deviation class=](https://us-static.z-dn.net/files/da8/fdea55619fb578f23266bc943bbd7a58.png)