Working with Data (Edexcel A-Level Mathematics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
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Practise the questions
12 questions from this quiz
What type of variables should be understood before interpreting data?
What type of variables should be understood before interpreting data?
Independent and dependent variables
What are bar charts used to compare?
What are bar charts used to compare?
Frequency, count, or proportion
In the transport survey, which category had the tallest bar?
In the transport survey, which category had the tallest bar?
Car
What do histograms display?
What do histograms display?
Distribution of continuous data
What does a roughly symmetrical histogram indicate?
What does a roughly symmetrical histogram indicate?
A normal distribution
What percentage of revenue did Electronics contribute in the pie chart example?
What percentage of revenue did Electronics contribute in the pie chart example?
40%
How much more revenue do Electronics generate compared to Home Goods in the pie chart?
How much more revenue do Electronics generate compared to Home Goods in the pie chart?
Twice as much
What does a line graph showing steady increase indicate?
What does a line graph showing steady increase indicate?
Positive growth
When did the steepest increase in sales occur in the line graph example?
When did the steepest increase in sales occur in the line graph example?
Towards the end of the year
What does points rising from left to right on a scatter plot indicate?
What does points rising from left to right on a scatter plot indicate?
Positive correlation
What suggests a strong relationship on a scatter plot?
What suggests a strong relationship on a scatter plot?
Points close to forming a straight line
Which class had a higher median score in the box plot example?
Which class had a higher median score in the box plot example?
Class B with 70