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# 1) Torque T for a small maritime diesel engine was tested as a function of engine speed x as shown below.

1) Torque T for a small maritime diesel engine was tested as a function of engine speed x as shown below. Use MATLAB "polyfit" to determine the best-fit quadratic model for torque as a function of engine speed. Use "polyval" to provide a plot of the raw data and your quadratic model. Provide hardcopy of your code.