Frequency Histograms and Polygons By Daniel Hyde  ORB Education Visit for the other resources in this pack.

CONSTRUCTING GRAPHS FDT A Frequency Distribution Table (FDT) is used to organise raw data. A pair of dice was rolled 50 times and the sum recorded. Construct a frequency distribution table. ScoreTallyFrequency Total50 Skip Process

CONSTRUCTING GRAPHS Frequency Histogram Construct a frequency histogram to illustrate the data Sum of Dice Frequency Rolling Dice

CONSTRUCTING GRAPHS Histogram Features Features of a Frequency Histogram Sum of Dice Frequency Rolling Dice Appropriate labelling of axes Half column gap here Heading No gaps between columns Columns all the same width Labels

CONSTRUCTING GRAPHS Frequency Polygon Construct a frequency polygon to illustrate the data Sum of Dice Frequency Rolling Dice Place a dot at the top of each column (in the centre) Now join each dot starting at the ‘origin’ This line should join the x-axis at the next marker This is usually drawn on top of a Frequency Histogram

 ORB Education Visit for the other resources in this pack. Frequency Histograms and Polygons By Daniel Hyde