Representing data

At the end of this activity, students should be able to:
draw dot plots
- identify categorical, ordinal, discrete and continuous variables
- construct stemplots and back-to-back stemplots
- join the stems in a stemplot
- construct frequency tables
- describe class intervals in a frequency table
- draw histograms
- read the frequencies from a histogram
- draw frequency polygons and frequency density polygons
- calculate frequency density and frequency density histograms.B343:B344