a) What is descriptive data analysis? Explain with an example for the organisation.
b) What is forecasting data analysis? Explain with an example for the organisation.
c) What is a correlation test? Explain with an example for the organisation.
d) What are the best methods to report data analysis for these organisations? (Explain atleast 2 examples: Dashboards, Spreadsheets, Graphs, Project Management Tools, etc)