Question 01 (Textile Engineering & Fibre Science)
Consider the following data,
21.0 21.6 19.9 19.6 15.6
The variance of this sample rounded off to third decimal place, is
| (A) | 25.309 |
| (B) | 15.109 |
| (C) | 10.209 |
| (D) | 5.509 |
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