Working with Data (AQA A-Level Mathematics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What are bar charts primarily used for?
What are bar charts primarily used for?
Comparing frequency, count, or proportion of categories
In the histogram example, what did the roughly symmetrical shape indicate?
In the histogram example, what did the roughly symmetrical shape indicate?
A normal distribution
In the pie chart example, what percentage did Electronics contribute to total revenue?
In the pie chart example, what percentage did Electronics contribute to total revenue?
40%
What overall trend did the line graph show for the company's sales?
What overall trend did the line graph show for the company's sales?
A steady increase over the year
What type of correlation was shown in the study hours vs exam scores scatter plot?
What type of correlation was shown in the study hours vs exam scores scatter plot?
Positive correlation
In the box plot example, which class had a higher median score?
In the box plot example, which class had a higher median score?
Class B with 70
In the histogram example, which height interval did most students fall into?
In the histogram example, which height interval did most students fall into?
160-164 cm
What indicates a strong relationship between variables in a scatter plot?
What indicates a strong relationship between variables in a scatter plot?
Points close to forming a straight line
In the pie chart example, which product category contributed the least revenue?
In the pie chart example, which product category contributed the least revenue?
Books with 10%
What does a wider interquartile range (IQR) in a box plot suggest?
What does a wider interquartile range (IQR) in a box plot suggest?
Greater variability in scores