Characteristics of Distributions, Dot Plots, and Stem Plots (VCE SSCE General Mathematics): Flashcards
📚Flashcards
Practise the cards
10 cards from this deck
ShowHide
Practise the cards
10 cards from this deck
Three main features describing distributions
Three main features describing distributions
Shape, centre, spread
Symmetric distribution definition
Symmetric distribution definition
Creates mirror image when folded down the middle
Positively skewed distribution shape
Positively skewed distribution shape
Short tail on left, long tail extending to the right
Negatively skewed distribution shape
Negatively skewed distribution shape
Short tail on right, long tail extending to the left
Centre (location) of a distribution
Centre (location) of a distribution
Where data values are typically positioned
Spread of a distribution
Spread of a distribution
How variable or dispersed the data values are
When to use dot plots (dataset size)
When to use dot plots (dataset size)
Small datasets (), discrete data
When to use stem plots (dataset size)
When to use stem plots (dataset size)
Small to medium datasets ()
Stem in a stem plot
Stem in a stem plot
Leading digit or digits
Leaf in a stem plot
Leaf in a stem plot
Final digit
