Loading the lesson
Loading the lesson
Search AllRounder.ai
Search the courses, subjects, tracks, games and features, or jump straight to a page.
Search the courses, subjects, tracks, games and features, or jump straight to a page.
3 cards from this section. Quick, good the night before a test.
What is the definition of a frequency polygon?
Think about how it's constructed from a histogram.
What is a class mark?
Remember how we calculate it?
What is a frequency polygon?
Think about how frequencies are displayed in a graph.
True or False: Class marks are calculated by adding the upper and lower limits of each class.
Remember the formula for finding class marks.
Given the following data for the scores of 60 students:
Construct a frequency polygon and explain any trends you notice.
Start with finding midpoints and remember to plot all frequencies.
Discuss how comparing two frequency polygons can provide insights into two different datasets. Provide a detailed example.
Consider what factors might affect the distribution between two classes.
5 more questions in this section. Enroll free to practise them all.
Enroll free