The mean of 5 observations is 4.4 and their variance is 8.24. If three of the observations are 1, 2 and 6, find the other two observations.

Explanation

To solve the problem step by step, we will follow these steps:

### Step 1: Understand the given information
We have:
- Mean of 5 observations = 4.4
- Variance of 5 observations = 8.24
- Three observations = 1, 2, and 6
- Let the other two observations be \(X\) and \(Y\).
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