Comparing Data Sets (AQA GCSE Maths): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What 3 things should you examine when comparing data sets?
What 3 things should you examine when comparing data sets?
Shape, average values, and spread
What do box plots clearly show?
What do box plots clearly show?
Median, quartiles, and spread
Where is the median shown on a box plot?
Where is the median shown on a box plot?
The line in the middle of the box
What does a larger spread in data indicate?
What does a larger spread in data indicate?
Values are less consistent
What is a key limitation of box plots?
What is a key limitation of box plots?
Don't show how many data values exist
What do scatter plots help you compare?
What do scatter plots help you compare?
Two variables for the same group
What formula calculates frequency from a histogram?
What formula calculates frequency from a histogram?
Frequency Density Class Width
How do you identify the modal class in a histogram?
How do you identify the modal class in a histogram?
Highest frequency density
What formula estimates the mean from a histogram?
What formula estimates the mean from a histogram?
What does a smaller IQR and range indicate?
What does a smaller IQR and range indicate?
More consistent data, less variation