A researcher asks 20 students whether they would prefer to complete a problem-solving task alone or in a group. Sixteen students choose to work alone.
Calculate the proportion of students who chose to work alone as a decimal.
Use your answer to part (a) to calculate the percentage of students who chose to work alone.
173 exam-style questions on OCR GCSE Psychology 7.3 Analysing Research, covering 7.3.1 Types of Data, 7.3.2 Measures of central tendency, 7.3.3 Other descriptive statistics, 7.3.4 Tables, Charts and Graphs, 7.3.5 Reliability, 7.3.6 Validity and effects on validity, and 7.3.7 Sources of bias. Each one has a worked solution and a mark scheme showing where the marks go.