This lesson looks at the different measures of center and variability that are used when analyzing the spread of data in a distribution. Includes downloadable study guide with exercises - guide also covers other topics. [17:21]

This lesson explains how to use the median-median line to fit a line to data when there are outliers away from the general pattern. Includes downloadable study guide with exercises - guide also covers other topics. [18:59]

By the end of this section, you will be able to do the following: Explain the various functions of money and contrast commodity money and fiat money.

This lesson discusses the normal distribution and the use of z-scores. Includes downloadable study guide with exercises - guide also covers other topics. [14:58]

A video that reviews how traits are passed from parent to offspring by using monohybrid crosses. [7:50]

This lesson explains how the Law of Large Numbers works in probability and how it can be used to find predictable patterns in data. Includes downloadable study guide with exercises - guide also covers other topics. [6:24]

This video discusses different types of random sampling methods used in various statistical studies, including simple, stratified, and cluster random sampling. A downloadable study guide with exercises is provided as well - guide also covers other topics. [9:50]

By the end of this section, you will be able to identify factors that affect demand, graph demand curves and demand shifts, identify factors that affect supply, and graph supply curves and supply shifts.

This lesson explains the process for doing a hypothesis test about an unknown population parameter by examining required conditions and assumptions, calculating the test statistics, finding the p-value, and stating the conclusion. Includes downloadable study guide with exercises - guide also covers other topics. [18:01]

This lesson looks at what effects changing the standard deviation, confidence level, and/or sample size have on the width of a confidence interval. Includes downloadable study guide with exercises - guide also covers other topics. [11:26]

This lesson discusses how to compare distributions of categorical data using different methods of display, e.g., bar charts, pie charts, and frequeny tables. Includes downloadable study guide with exercises - guide also covers other topics. [11:35]

This lesson models how to construct and interpret a confidence interval in a problem about Instagram followers among teens. Includes downloadable study guide with exercises - guide also covers other topics. [14:30]

This lesson models how to construct and interpret a confidence interval in a problem about teens' use of Snapchat. Includes downloadable study guide with exercises - guide also covers other topics. [10:31]

This lesson teaches students how to identify the incorrect use of confidence intervals in a news article. Includes downloadable study guide with exercises - guide also covers other topics. [6:18]

Explains the features of dot plots, when they are used, and the statistical vocabulary that is used when describing them. Also models how to compare and contrast distributions. Includes downloadable study guide with exercises - guide also covers other topics. [17:50]

This lesson demonstrates how to interpret a confidence interval once you have calculated it. Includes downloadable study guide with exercises - guide also covers other topics. [9:56]

Explains the features of stemplots, or stem-and-leaf plots, and the statistical vocabulary that is used when describing them. Also models how to compare and contrast distributions. Includes downloadable study guide with exercises - guide also covers other topics. [15:02]

Models how to use the Central Limit Theorem to make predictions about a sample distribution. Includes downloadable study guide with exercises - guide also covers other topics. [7:45]

This lesson investigates the variability in the sampling distribution of the sample mean for a population. Provides a link to an interactive web app for looking at a continuous population distribution. Includes downloadable study guide with exercises - guide also covers other topics. [14:49]

This lesson models how to solve problems involving samples of populations and the variability in the results of a statistical study. Provides a link to an interactive web app called "Sampling Distribution of the Sample Proportion." Includes downloadable study guide with exercises - guide also covers other topics. [9:29]