Question: The force and deflection reported in the table below, determine the observed spring constant k using the Least Squares Regression formula shown or Excel's

The force and deflection reported in the table below, determine the observed spring constant k using the Least Squares Regression formula shown or Excel's

The force and deflection reported in the table below, determine the observed spring constant k using the Least Squares Regression formula shown or Excel's =LINEST(). Report the result in N/mm with at least 3 sig figs. F (N) 8.0 18.0 27.3 36.7 46.3 56.2 67,4 78,1 x (mm) 0.29 1.24 2.05 3.44 4.79 5.43 6.65 7.48 m = (xy) y (x2) ()2

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