Episode 7 — Statistics

Representing Grouped Data using a Histogram

Learners will be able to:

• Describe the characteristics of a histogram in representing grouped data. • Identify the relationship between the width of a bar and the class width in a histogram. • Explain how the heights of bars correspond to frequencies when class widths are equal in a histogram. • Sketch a histogram from a given frequency distribution table. • Apply the concept of histograms to represent continuous data.