The Code to fit a linear and cubic polynomial for the Cp data.

Objective: AIM: To Write code to fit a linear and cubic polynomial for the Cp data, and Plot the linear and cubic fit curves. PROGRAM: Here comes the code for curve fit linear clear all close all clc %preparing the data cp_temp = load('data'); temp = cp_temp(:,1); cp = cp_temp(:,2); %plotting plot(temp,cp,'linewidth',3);…