Chapter 12.1
Collecting and representing data
Learn to collect, organize, and represent data using charts and diagrams.
Chapters15
Data handling, averages, graphs, probability, tree diagrams.
Time invested12 hrs
Approximate guided learning.
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Chapter 12.2
Frequency tables (discrete and grouped)
Construct and interpret frequency tables for discrete and grouped data.
Chapter 12.3
Averages from frequency tables
Calculate mean, median, mode, and range from frequency tables.
Chapter 12.4
Averages from grouped data
Estimate averages using midpoints in grouped frequency tables.
Chapter 12.5
Cumulative frequency diagrams
Construct and interpret cumulative frequency graphs (Higher tier).
Chapter 12.6
Cumulative frequency (quartiles and IQR)
Find quartiles and interquartile range from cumulative frequency (Higher tier).
Chapter 12.7
Box plots
Draw and interpret box plots showing five-number summary (Higher tier).
Chapter 12.8
Comparing distributions
Compare data sets using averages and measures of spread (Higher tier).
Chapter 12.9
Scatter graphs and correlation
Plot scatter graphs, identify correlation, and draw lines of best fit.
Chapter 12.10
Basic probability (theoretical and experimental)
Calculate probabilities using theory and experimental results.
Chapter 12.11
Two-way tables and Venn diagrams
Use two-way tables and Venn diagrams to solve probability problems.
Chapter 12.12
Tree diagrams (independent events)
Draw tree diagrams and calculate probabilities for independent events.
Chapter 12.13
Tree diagrams (conditional probability)
Solve conditional probability problems using tree diagrams (Higher tier).
Chapter 12.14
Probability AND/OR rules
Apply multiplication and addition rules for combined events (Higher tier).
Chapter 12.15
Probability problem-solving (GCSE)
Master complex exam-style probability problems using all techniques.
Next steps
Congratulations on completing Section 12! You've mastered all Year 10 topics. Revisit any sections for practice, or explore Year 11 content.