Look at the following dataset showing the time taken (in seconds) by a group of participants to solve a spatial reasoning puzzle under high-noise conditions:
{31,45,14,63,29,52,15,31,48,22} \{31, 45, 14, 63, 29, 52, 15, 31, 48, 22\} {31,45,14,63,29,52,15,31,48,22}What is the range of this dataset?
313131
494949
505050
636363
513 exam-style questions on OCR A Level Psychology Data recording, analysis and presentation. Each one has a worked solution and a mark scheme showing where the marks go.