Re-run notebook
Added sample solutions for practice problem 3
Added sample solution for Practice Problem 4
Fixes in practice problems
Updated Anaconda Instructions
Updated description
Added more materials
Refactored lectures on fitting, interpolation, and integration.
Fixed slide
Updated syllabus
Prepared Practice Sheet 5
Re-run notebooks
Minor change to slide
Updated submission instructions
Fixes to notes
Refactored problem set 3
Added ice coverage data