Data Presentation (Edexcel A-Level Mathematics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What do frequency tables summarise in a dataset?
What do frequency tables summarise in a dataset?
How often values or ranges occur
What type of data are contingency tables primarily used for?
What type of data are contingency tables primarily used for?
Categorical data
Which chart type is most appropriate for comparing categorical data?
Which chart type is most appropriate for comparing categorical data?
Bar chart
What distinguishes histograms from bar charts visually?
What distinguishes histograms from bar charts visually?
Bars are adjacent to each other
What does each sector in a pie chart represent?
What does each sector in a pie chart represent?
A proportion of the whole
What are line graphs typically used to show?
What are line graphs typically used to show?
Trends over time
What do scatter plots display?
What do scatter plots display?
Relationship between two continuous variables
Which measures do box plots show?
Which measures do box plots show?
Median, quartiles, and outliers
What can cumulative frequency graphs estimate?
What can cumulative frequency graphs estimate?
Medians, quartiles, and percentiles
What is a key feature of stem-and-leaf plots?
What is a key feature of stem-and-leaf plots?
They retain original data values
Which methods are appropriate for continuous data?
Which methods are appropriate for continuous data?
Histograms and line graphs
When interpreting scatter plots, what should you observe?
When interpreting scatter plots, what should you observe?
Pattern of points for correlations