An online survey was sent to 3 × 10³ schools, and 2 × 10² pupils completed it at each school.
Calculate the total number of pupils who completed the survey. Give your answer in standard form.
72 exam-style questions on Edexcel GCSE Psychology 11.2 Data analysis, covering 11.2.1 Arithmetic and numerical computation, 11.2.2 Descriptive statistics, 11.2.3 Tables, charts and graphs, 11.2.4 Primary and secondary data, and 11.2.5 Qualitative and quantitative data. Each one has a worked solution and a mark scheme showing where the marks go.