Question: How do we calculate a regression line? Correlation between the variables is very weak (for example, r = 0.08) An increase exponentially in the sales

How do we calculate a regression line? Correlation between the variables is very weak (for example, r = 0.08) An increase exponentially in the sales of donuts is related to a decrease in the number of crimes in a nonlinear fashion Histogram shows a nonlinear pattern Scatterplot shows a linear trend

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