4. Describe how to implement the Levenberg-Marquardt method (or perhaps also for the following: Solve the problem using a program- )-in, e.g., Matlab's lsqnonlin() or variant Gauss-Newton, ming environment (Matlab, United States population in millions) and the corresponding year. Fit with a model aebt YEAR POPULATION 1815 8.3 182511.0 1835 14.7 1845 19.7 1855 26.7 1865 35.2 1875 44.4 1885 55.9 4. Describe how to implement the Levenberg-Marquardt method (or perhaps also for the following: Solve the problem using a program- )-in, e.g., Matlab's lsqnonlin() or variant Gauss-Newton, ming environment (Matlab, United States population in millions) and the corresponding year. Fit with a model aebt YEAR POPULATION 1815 8.3 182511.0 1835 14.7 1845 19.7 1855 26.7 1865 35.2 1875 44.4 1885 55.9