Histograms (Junior Cert Mathematics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What does a histogram show?
What does a histogram show?
Data distribution across ranges
What does each bar represent in a histogram?
What does each bar represent in a histogram?
A range of values (class interval)
What does the show on a histogram?
What does the show on a histogram?
Frequency of data points
What does the display on a histogram?
What does the display on a histogram?
The ranges or intervals
Why must histogram bars have no gaps between them?
Why must histogram bars have no gaps between them?
Shows continuous nature of data
What type of data are histograms perfect for?
What type of data are histograms perfect for?
Continuous data
In the example, which speed range had 20 cars?
In the example, which speed range had 20 cars?
km/h
In the worked example, which range had the fewest cars?
In the worked example, which range had the fewest cars?
km/h
What must you label when creating a histogram?
What must you label when creating a histogram?
Axes and title
What does the height of a bar show in a histogram?
What does the height of a bar show in a histogram?
How many data points in that range