Question

The production of wine is a​ multibillion-dollar worldwide industry. In an attempt to develop a model of wine quality as judged by wine​ experts, data was collected from red wine variants. A sample of 20 wines is provided in the accompanying table. Develop a multiple linear regression model to predict wine​ quality, measured on a scale from 0​ (very bad) to 10​(excellent) based on alcohol content​ (%) and the amount of chlorides.

Alcohol	Chlorides
10.1	0.067
11.8	0.064
9	0.076
9.6	0.097
12.8	0.078
9.7	0.077
9.6	0.091
9.5	0.073
10.6	0.071
9.4	0.077
10.6	0.105
10.5	0.074
10.8	0.07
10.5	0.084
11.3	0.174
10.7	0.076
10.5	0.065
9.5	0.069
10.8	0.055
10.6	0.077
11.2	0.055
9.5	0.089
11	0.067
9.9	0.11
13.1	0.076
12.5	0.072
9.6	0.091
9.7	0.082
11.5	0.091
9.2	0.085
14	0.065
11.1	0.058
10	0.053
10.8	0.081
11.6	0.077
9.6	0.073
9.7	0.078
9.9	0.073
11.3	0.053
9.8	0.094
11.6	0.086
9.9	0.145
9.9	0.147
9.5	0.089
11.6	0.077
11	0.067
10	0.061
9.8	0.267
14	0.044
9	0.086

Quality
6
6
5
5
8
6
6
5
6
5
6
5
6
6
6
5
6
5
5
6
5
5
6
6
8
7
6
5
7
6
6
6
6
7
6
4
4
5
5
5
6
3
4
5
6
4
8
3
8
4

Answer 1