a type of graph in which a circle is divided into sectors that each represent a proportion of the whole.
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Card 7
Front
The middle value when a list of numbers is put in order from smallest to largest. A type of average.
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Card 8
Front
Data that is quantitative data that can be measured, e.g. height, weight etc
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Card 9
Front
A graph of plotted points that show the relationship between two sets of data
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Card 10
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Data that is quantitative data that can be counted, e.g. number of cars in a car park
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Card 11
Front
Stratified sampling is used to select a sample that is representative of different groups. If the groups are of different sizes, the number of items selected from each group will be proportional to the number of items in that group.
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Card 12
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The number of times a particular value occurs in a set of data
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Card 13
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A chart that uses pictures to represent data
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Card 14
Front
In Scatter Graphs, when one set of data increases as the other does, they are said to have positive ___________
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Card 15
Front
a diagram in which the numerical values of variables are represented by the height or length of lines or rectangles of equal width.
