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The production of wine is a​ multibillion-dollar worldwide industry. In an attempt to develop a model...

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The production of wine is a​ multibillion-dollar worldwideindustry. In an attempt to develop a model of wine quality asjudged by wine​ experts, data was collected from red wine variants.A sample of 20 wines is provided in the accompanying table. Developa multiple linear regression model to predict wine​ quality,measured on a scale from 0​ (very bad) to 10​ (excellent) based onalcohol content​ (%) and the amount of chlorides. Complete parts athrough g below.

Quality   Alcohol_Content(%)  Chlorides
2   7.7   0.067
1   7.9   0.065
3   8.2   0.074
1   8.7   0.071
2   8.5   0.067
4   8.7   0.074
4   9.4   0.071
3   9.1   0.076
6   10.1   0.077
5   10.4   0.078
7   10.3   0.078
6   11.1   0.083
7   11.3   0.081
8   11.5   0.085
6   11.8   0.095
7   11.3   0.093
7   12.5   0.128
8   11.5   0.111
10   12.2   0.157
10   12.8   0.156

1. Construct a​ 95% confidence interval estimate for the meanquality rating for wines that have 11​% alcohol and 0.08chlorides.

2. Construct a​ 95% prediction interval estimate for the qualityrating for an individual wine that has 11​% alcohol and 0.08chlorides.

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AnswerGiventhatThe production of wine is a multibilliondollar worldwideindustryRegression AnalysisRegression StatisticsMultiple R09274R    See Answer
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