Range, quartiles and interquartile range (AQA GCSE Statistics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the range for grouped data?
What is the range for grouped data?
Largest - Smallest values
How to find the smallest value in data?
How to find the smallest value in data?
Lower bound of lowest class
What is Q1 in quartiles?
What is Q1 in quartiles?
Value below 25% of data
How to calculate Q2 position?
How to calculate Q2 position?
n/2
What does IQR measure?
What does IQR measure?
Spread of middle 50% data
What is the formula for IQR?
What is the formula for IQR?
Q3 - Q1
What is the first step in calculating quartiles from a dataset?
What is the first step in calculating quartiles from a dataset?
Sort the data in ascending order
What does linear interpolation help with?
What does linear interpolation help with?
Finding exact quartile values
What does '45 < w ≤ 50' signify about w's range?
What does '45 < w ≤ 50' signify about w's range?
45 is excluded, 50 is included
Why are estimates used in grouped data?
Why are estimates used in grouped data?
Values are rounded in intervals