This depiction is called a Pareto chart. Pareto analysis gets its name from Italian economist Vilfredo Pareto, who discovered in 1906 that 80% of the land in Italy was owned by just 20% of its people.

Week 6: Differentiation I (2 hrs): Local behaviour of functions; finding the tangent line; definition of the derivative; derivatives polynomials and simple functions; Newton's method to find the roots ...