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Question : 41
Total: 100
Consider the statistics of two sets of observations as follows
If the variance of the combined set of these two observations is
n
| Size | Mean | Variance | |
|---|---|---|---|
| Observation I | 10 | 2 | 2 |
| Observation II | n | 3 | 1 |
[16 Mar 2021 Shift 2]
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