‹ Back to the paper
Consider the following table: 3 2 Complete the table if . If and , calculate . Frame the line of…
Consider the following table:
| $x$ | 3 | $a$ |
|---|---|---|
| $y$ | 2 | $b$ |
(a)[1.0]
Complete the table if $\bar{x} = 4, \bar{y} = 2$.
(b)[1.0]
If $b_{yx} = \frac{1}{2}$ and $r^2 = \frac{1}{4}$, calculate $b_{xy}$.
(c)[1.0]
Frame the line of best fit $y$ on $x$.
Answer
No answer yet.
From ISC 2025 Improvement Mathematics Paper 1, question 19(iii).