A researcher groups 60 participants according to the coping strategy each person reports using first when stressed. Twenty-one participants report talking to a friend. The results will be displayed in a pie chart.
Calculate the percentage represented by the ‘talking to a friend’ slice. Show your working.
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.