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GCSE Maths Statistics
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Comprehensive GCSE Maths Mastery: Essential Concepts, Strategies, and Practice" is an all-encompassing guide designed to provide students with a thorough understanding of the entire GCSE Maths curriculum. This document is meticulously structured to cover five key areas: Number, Algebra, Geometry an...

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  • November 14, 2023
  • 3
  • 2023/2024
  • Interview
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  • GCSE
  • GCSE
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fernandowilson

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GCSE Maths Revision Notes: Statistics and
Probability

1. Data Collection and Representation

 Types of data: Primary/Secondary,
Qualitative/Quantitative
 Methods of data collection
 Representing data using charts and graphs (bar
charts, pie charts, histograms, etc.)
 Example: Create a bar chart to represent the
number of hours students study per week.

2. Measures of Central Tendency

 Mean, median, mode
 Calculating averages from grouped and ungrouped
data
 Example: Calculate the mean, median, and mode
of the data set: 3, 5, 7, 8, 8, 10.

3. Measures of Spread

 Range, interquartile range, variance, standard
deviation
 Understanding and interpreting spread in data sets
 Example: Find the range and interquartile range of
the data set: 4, 6, 9, 13, 17.

4. Probability

 Basic probability concepts and rules
 Calculating probabilities of single and combined
events
 Independent and dependent events
 Example: Calculate the probability of drawing a red
card from a standard deck of playing cards.

5. Probability Distributions

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