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MATHEMATICS GCSE COURSEWORK Data Handling Investigation Roshni Sharma Centre Number: Candidate Number: Contents INTRODUCTION Aims 3 Hypotheses 3 Variables 4 Sampling 4 Plan 6 Common Terms 6 Random Samples 7 DATA PROCESSING & INTERPRETING 1ST Hypothesis 12 2ND Hypothesis 16 3RD Hypothesis 20 4TH Hypothesis 22 EVALUATION Conclusion 27 Limitations 28 Introduction In this investigation, I am looking at a mixed, secondary school called Mayfield High School. I am going to be looking at the students in key stage three and key stage four. I do not have any knowledge about the details of this school, for instance, its location. Mayfield is a fictitious school but the data presented is based on a real school. I obtained the data about the school from an electronic database. This is a secondary source of information, as I have not obtained this data myself. If I was to have done the research and obtained the data for myself, I would have given questionnaires to all the pupils and asked them relevant questions in relation to what I want to study....

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