Calculate the standard deviation of the following observations using assumed mean method.
| \(x\) | \(1\) | \(2\) | \(3\) | \(4\) | \(5\) | \(6\) |
| \(f\) | 16 | 4 | 4 | 22 | 16 | 14 |
Answer:
The standard deviation of the data is
[Note: Enter the answer rounded to two decimal places.]