Dot Plots & Stem-and-Leaf Plots (HSC SSCE Mathematics Standard): Flashcards
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Practise the cards
10 cards from this deck
Dot plot
Dot plot
Data display using dots above a number line
Dot plot: repeated values shown as
Dot plot: repeated values shown as
Stacked dots vertically
Each dot in a dot plot represents
Each dot in a dot plot represents
One data value
Dot plots work best for
Dot plots work best for
Smaller data sets with limited value range
Dot plot verification step
Dot plot verification step
Count all dots to match total data values
Stem-and-leaf plot
Stem-and-leaf plot
Organises numerical data (fewer than 50 values)
Stem represents
Stem represents
Tens digit
Leaf represents
Leaf represents
Units digit
Key advantage of stem-and-leaf plots
Key advantage of stem-and-leaf plots
Retains all original data values
Back-to-back stem-and-leaf plot used for
Back-to-back stem-and-leaf plot used for
Comparing two related data sets