Histograms (Edexcel A-Level Mathematics): Quizzes
📚Quizzes
Practise the questions
12 questions from this quiz
ShowHide
Practise the questions
12 questions from this quiz
What type of data is a histogram used to represent?
What type of data is a histogram used to represent?
Continuous data
How are bars positioned in a histogram?
How are bars positioned in a histogram?
Adjacent with no gaps
What does each bar in a histogram represent?
What does each bar in a histogram represent?
Frequency within a range
What does the width of each bar in a histogram represent?
What does the width of each bar in a histogram represent?
The interval size
In a histogram, what is proportional to the frequency?
In a histogram, what is proportional to the frequency?
Area of each bar
What is the bin with the highest bar in a histogram called?
What is the bin with the highest bar in a histogram called?
Modal class
If a histogram has a longer tail on the right, how is the data described?
If a histogram has a longer tail on the right, how is the data described?
Positively skewed
What type of data are bar charts used for?
What type of data are bar charts used for?
Categorical data
How do bar chart bars differ from histogram bars?
How do bar chart bars differ from histogram bars?
Gaps between bars
If frequency is and class width is , what is the frequency density?
If frequency is and class width is , what is the frequency density?
For time bins -, -, how should the intervals be adjusted?
For time bins -, -, how should the intervals be adjusted?
,
For open-ended classes with no info, what width should be used for the final class?
For open-ended classes with no info, what width should be used for the final class?
Double previous width