The amounts of a chemical compound y, which dissolved in 100 grams of water at various temperatures, .r, were recorded as follows:
(a) Find the equation of the regression line.
(b) Graph the line on a scatter diagram.
The amounts of a chemical compound y, which dissolved in 100 grams of water at various temperatures, .r, were recorded as follows:
(a) Find the equation of the regression line.
(b) Graph the line on a scatter diagram.
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