MCQOPTIONS
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| 1. |
The mean of five observations is 4 and their variance is \[5\cdot 2\]. If three of these observations are 2, 4 and 6, then the other two observations are |
| A. | 3 and 6 |
| B. | 2 and 6 |
| C. | 5 and 8 |
| D. | 1 and 7 |
| Answer» E. | |