Q.3. A random sample of ten families had the following income and food expenditure Families A B C D E F G H I J Income 18 28 31 38 15 13 24 36 33 40 Food Expenditure 7 10 8 10 6 4 7 10 9 10 Estimate the regression line of food expenditure on income.

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Q.3. A random sample of ten families had the following income and food expenditure

Families A B C D E F G H I J
Income 18 28 31 38 15 13 24 36 33 40
Food Expenditure 7 10 8 10 6 4 7 10 9 10


Estimate the regression line of food expenditure on income.

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