Representing, Interpreting, and Analysing Data (Grade 12 NSC Matric Mathematical Literacy): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the main distinguishing feature between bar graphs and histograms?
What is the main distinguishing feature between bar graphs and histograms?
Bar graphs have spaces; histograms don't
On a graph, where should the independent variable be placed?
On a graph, where should the independent variable be placed?
On the vertical (y) axis
What type of data do histograms represent?
What type of data do histograms represent?
Continuous data grouped into intervals
What must all percentages in a pie chart total?
What must all percentages in a pie chart total?
100%
Which correlation shows both variables increasing together?
Which correlation shows both variables increasing together?
Positive correlation
In a box and whisker plot, what does Q₂ represent?
In a box and whisker plot, what does Q₂ represent?
The median (50% of data below this)
What axis typically represents time periods in line graphs?
What axis typically represents time periods in line graphs?
The horizontal axis
If 45% of 120 learners prefer fruit cocktail, how many learners is this?
If 45% of 120 learners prefer fruit cocktail, how many learners is this?
54 learners
Which graph type is most useful for studying correlations between two variables?
Which graph type is most useful for studying correlations between two variables?
Scatter plots
What indicates a stronger correlation on a scatter plot?
What indicates a stronger correlation on a scatter plot?
Tighter clustering of data points