For a selected organisation, identify primary and secondary sources of data concerning costing, pricing and investment decision- making techniques. Use business presentation tools to construct a presentation to communicate your data, results and conclusions to an appropriate audience  Choose and plan appropriate survey methods, sampling techniques and questionnaires and collect and collate data  Explain how appropriate accounting techniques support effective decision-making, including pricing and investment decisions. In so doing, you should explain budgets, calculation of unit costs, selected investment appraisal techniques and identify the sources of finance available to a business