TThe table below shows the corresponding values of two variables x and y.
x |
33 |
31 |
28 |
25 |
23 |
22 |
19 |
17 |
16 |
14 |
y |
4 |
6 |
4 |
10 |
12 |
10 |
14 |
15 |
18 |
22 |
(a)Plot a scatter diagram to represent the data.
(b) Calculate the mean of x‾ and y‾ , the mean of y‾
(c)(Drawthe line of best fit to passthrough(x‾, y‾)
(d) From your graph in (c), determine the
(i) relationship between X and Y.
(ii) value of Y when X is 24.