This activity allows students to gain an understanding of the relationship between the mass and relative abundance of an isotope and its effect on the average atomic mass of the element. Students will be given a random sample of the...

In this activity, students will to apply inferential statistics using a T-Test and T-Interval to analyze a random sample and determine the validity of a report.

Medhavi suspects that there is a relationship between the number of text messages high school students send and their academic achievement. To explore this, she asks a random sample of 52 students at her school how many text messages...

[Free Registration/Login may be required to access all resource tools.] Introduces students to the Central Limit Theorem. Students will learn about the Central Limit Theorem and calculate a sampling distribution using the mean and...

In this activity, students use the CellSheet Application to simulate a probability event. This activity simulates an experiment performing a survey. Students can see that the results of a random survey can vary widely if a small sample...

This comprehensive study guide contains 897 fully solved probability and statistics problems with explanations. Topic covered includes basic probability, sampling theory, regression, and more.

An introduction to inferential statistics to find relationships and patterns in datasets.

[Free Registration/Login may be required to access all resource tools.] This Concept introduces the Kruskal Wallis test, as well as demonstrates ho to determine the randomness of a sample using the runs test.

Learn about sampling with and without replacement by randomly drawing marbles from a bag.

Students learn about sampling with and without replacement by simulating marbles being drawn out of a bag. Settings can be altered to explore conditional probability.

Young scholars will use a data set to demonstrate that they know what it means for two variables to be associated. Explanations and solutions are provided.

A guide to support parents as they work with their students in statistics and probability.

This is a resource for many topics in probability and statistics. Click on the topic of your choice for an explanation. The sites you will be linked to are quite extensive. A degree of higher-level math is necessary for understanding...

Students learn about the concept of taking a survey by exploring a tutorial. They can then test their knowledge by taking a ten question assessment that increases in difficulty as they correctly answer questions.

How's the President doing? What do people think of the death penalty? Who will win the next election? This polling site offers the results of a number of national polls on a variety of topics. Most are current and include tables and charts.

In this lesson plan, students will learn how to create and intrepret box plots using the 5-number summary.

This is a great place for lesson information on the concept of analyzing data - measures of central tendency. Three other tabs are available besides the "What Is It?" link. Tips and Tricks, When Students Ask, and Lesson Ideas also...

Given a context, create a probability distribution. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Look at the results of different experiments, and determine if they are statistically significant. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Examine public opinion and the various means in which to collect it as well as how the government uses the opinions collected. This resource offers video, readings, web resources, and activities.

In this activity, students investigate how to use random numbers to collect samples and how to randomly assign subjects to experiments to collect data. They also use the CBL system to collect data in real time.

[Free Registration/Login may be required to access all resource tools.] Covers exponential distributions. Presents examples using a graphing calculator as well as guided and independent practice questions.

Visual representations of population distribution by age and sex for any country.

This page explains the difference between income and earnings. Discusses median income and gender differences.