PDF chapter test TRY NOW

Calculate the standard deviation of the following observations using assumed mean method.
 
\(x\)
\(1\)
\(2\)
\(3\)
\(4\)
\(5\)
\(6\)
\(f\)
16
5
2
23
19
12
 
Answer:
 
The standard deviation of the data is
 
[Note: Enter the answer rounded to two decimal places.]