StatisticsLow Exam FrequencyAQAEdexcelOCRWJEC
Frequency Tables
Revise Frequency Tables in Statistics for GCSE Mathematics with 11 exam-style questions and 20 flashcards. This topic appears less often, but it can still pick up marks when it appears in mixed-topic papers.
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Sample Flashcards
What is frequency?
Frequency is the number of times each value or category appears in a dataset. It shows how often something occurs.
What is class width?
Class width is the size of each interval in a grouped frequency table.
Example: In 10-19, 20-29, 30-39
Class width = 10
Sample Questions
The table below shows the number of books read by students in a month: | Books read | Frequency | |---|---| | 0 | 4 | | 1 | 7 | | 2 | 11 | | 3 | 6 | | 4 | 2 | What is the mode?
Explain why the mean calculated from a grouped frequency table is described as an 'estimate' rather than an exact value.
11
exam-style questions
20
revision flashcards
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