Question: Moore and McCabe (1989) found some interesting data on the consumption of alcohol and tobacco.Their data, taken from the Family Expenditure Survey of the British

Moore and McCabe (1989) found some interesting data on the consumption of alcohol and tobacco.Their data, taken from the Family Expenditure Survey of the British Department of Employment, follow.The dependent variables are the average weekly household expenditures on the product.

RegionAlcoholTobacco

Northern England6.474.03

Yorkshire6.133.76

Northeast6.193.77

East midlands4.893.34

West Midlands5.633.47

East Anglia4.522.92

Southeast5.893.20

Southwest4.792.71

Wales5.273.53

Scotland6.084.51

(a)Determine the correlation between alcohol use and tobacco use in England.

(b) Determine the regression line formula for predicting tobacco use from alcohol use.

(c)It was also found that average weekly expenditure for Alcohol by Northern Ireland was 4.02. Use the formula you calculated in part b to find the predicted average weekly tobacco use for Central Ireland.

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