A neuropsychologist administers an extremely straightforward cognitive screening test to a sample of healthy young adults. Since the test is highly accessible, the vast majority of participants achieve near-perfect scores, while only a small handful of individuals perform poorly. Which type of distribution would best describe the frequency of these test scores?
Positively skewed
Negatively skewed
Symmetrical
Bimodal
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.