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Consider the data given below: Mean 10 20 Standard deviation 2 3 and . Find the regression…
Consider the data given below:
and $r = 0\cdot 66$.
Find the regression coefficients.
| $x$ | $y$ | |
|---|---|---|
| Mean | 10 | 20 |
| Standard deviation | 2 | 3 |
Answer
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From ISC 2025 Improvement Mathematics Paper 1, question 20(i).