PDF chapter test TRY NOW
Calculate the standard deviation of the following observations using mean method.
| \(x\) | \(2\) | \(4\) | \(6\) | \(8\) | \(10\) | \(12\) | \(14\) | \(16\) |
| \(f\) | 15 | 5 | 8 | 25 | 18 | 14 | 9 | 2 |
Answer:
The standard deviation of the data is.
[Note: Enter the answer rounded to two decimal places.]
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