Answer:-
To write a quadratic regression equation using a calculator, follow these steps: Enter the Data: Input your x and y values into the calculator. Typically, this is done through a "Stat" or "Data" function. Select Quadratic Regression: Navigate to the regression menu and choose "Quadratic Regression" or similar (e.g., QuadReg). Generate the Equation: The calculator will process the data and provide an equation in the form ???? = ???? ???? 2 + ???? ???? + ???? y=ax 2 +bx+c, displaying the coefficients ???? a, ???? b, and ???? c. Interpret Results: Use the equation to analyze or predict values based on the quadratic model.
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