Interactive
Calculator Soup

Calculator Soup: Descriptive Statistics Calculator

For Students 9th - 10th
This is a statistics calculator; enter a data set and hit calculate. Descriptive statistics summarize certain aspects of a data set or a population using numeric calculations. Examples of descriptive statistics include: mean, average,...
Interactive
Calculator Soup

Calculator Soup: Mean, Median, Mode Calculator

For Students 9th - 10th Standards
Calculate mean, median, mode along with the minimum, maximum, range, count, and sum for a set of data.
eBook
Missouri State University

Missouri State University: Introductory Statistics: The Normal Curve

For Students 9th - 10th Standards
Provides lengthy explanations of the measures of central tendencies - mean, mode, and median - and the measures of variability - range, variance, standard deviation - are given here. Graphs of interesting "side items" are presented as...
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: 6.sp Puppy Weights

For Teachers 5th - 7th
A performance task asking students to create a graph of provided information and then answer two questions about the information provided with that graph.
Handout
Rice University

Hyper Stat Online Statistics Textbook: Summary of Measures of Central Tendency

For Students 9th - 10th
Site discusses which method of central tendency is most appropriate for different purposes.