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    Finding regression line by using Excel

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    What is realtionship between the amt spent per wk on food and the size of the family? Do larger families spend more on food? A sample of 10 families in the chicago are revealed the following figures for family size and the amount spent on food per week.
    Chart attached

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    https://brainmass.com/statistics/regression-analysis/22940

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    The solution contains detailed explanation of finding simple linear regression line by using Excel.

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