Curated OER
Statistics of Mars
Students explore the concept of central tendencies. In this central tendencies lesson plan, students sort M&M's or Skittles based on color. Students graph their results. Students find the mean, median, and mode of their data.
McGraw Hill
Glencoe: Self Check Quizzes 1 Frequency Tables
Use Glencoe's randomly generated self-checking quiz to test your knowledge of frequency tables. Each question has a "Hint" link to help. Choose the correct answer for each problem. At the bottom of the page click the "Check It" button...
Palomar Community College District
Palomar Community College: Behavioral Science Statistics: Class Intervals
A sample problem on creating intervals for a frequency distribution. The example is worked out and explained along the way.