15.1 Interpreting and drawing frequency polygons
Objectives:
By the end of this lesson, we will be able to:
- draw and interpret frequency polygons for discrete and continuous data.
- create frequency polygons accurately by plotting the midpoints of the intervals on the x-axis and the frequencies on the y-axis.
Video Lectures:
PowerPoint presentation:
CW: Worked example 15.1 in p. 319 in LB
Exercise 15.1 in p. 320, 321 in LB
CW answers:
HW: Exercise 15.1 in p. 184 in WB "No. 1, 2, 3"