The following table gives the reciprocal temperatures (x) and the corresponding observed solubilities of a certain chemical substance.
|
x
|
3.80
|
3.72
|
3.67
|
3.60
|
3.54
|
|
y
|
1.27
|
1.20
|
1.10
|
0.82
|
0.65
|
|
1.32
|
1.26
|
1.07
|
0.84
|
0.57
|
|
1.50
|
0.80
|
0.62
|
Assume the model considered in Example 1 and discuss questions (i) and (ii) of the previous exercise. Also discuss question (iii) of the same exercise for x0 = 3.77.