Wolfram Research
Wolfram Math World: World's Most Extensive Mathematics Resource
MathWorld provides a huge mathematics encyclopedia detailing the concepts of geometry, algebra, calculus, discrete math, number theory, and other math topics--complete with formulas, diagrams, examples, and references for thorough...
Annenberg Foundation
Annenberg Learner: Making a Stem and Leaf Plot
A line plot may not be a useful graph for investigating variation so we must come up with a new representation based on groups of data. Construct a stem and leaf plot from a set of 26 data values.
Shmoop University
Shmoop: Basic Statistics & Probability: Designing a Study
Presents the steps to follow in designing a study in statistics and explains what makes a good statistical question.
Other
Magoosh: Statistics Fundamentals
An online course on the fundamentals of statistics including video lessons in Mean, Median, and Mode; Weighted Averages; Quartiles and Boxplots; Range and Standard Deviation; Normal Distribution; Z-scores; Intro to Inferential...
Khan Academy
Khan Academy: Adding Probabilities
Find four probabilities for each problem: P(A), P(B), P(A and B), and P(A or B).
University of Colorado
University of Colorado: Normal Probabilities Applet #3
The Applet illustrates how to use the old-fashioned tables of normal probabilities and areas under the normal distribution cureve to arrive at corresponding graphs of the areas. A good resource for the topic.
Khan Academy
Khan Academy: Making Predictions With Probability
Practice making predictions with probability with these problems.
Khan Academy
Khan Academy: Expected Value With Empirical Probabilities
Find expected value based on empirical probabilities. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Statistics: Non Parametric Statistics
[Free Registration/Login may be required to access all resource tools.] This Concept introduces students to non-parametric situations, including the sign test and sign-rank test.
Sophia Learning
Sophia: Finding the Probability of Two Independent Events
Determine the probability of two independent events. Assess learning with a quiz.
Khan Academy
Khan Academy: Dependent Probability
Find dependent probabilities like P(A | B) or P(B | A) for a variety of contexts. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Conditional Probability Using Two Way Tables
Two-way tables example and questions.
Khan Academy
Khan Academy: Experimental Probability
Practice making reasonable estimates of the likelihood of future events based on past experience. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Khan Academy
Khan Academy: Expected Value With Calculated Probabilities
Find expected value based on calculated probabilities. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Statistics: Theoretical and Experimental Coin Tosses
[Free Registration/Login may be required to access all resource tools.] Compare theoretical and experimental probability with coin tosses.
Oswego City School District
Regents Exam Prep Center: Mutually Exclusive Events
Use this site to learn what is means for two events to be mutually exclusive. Great examples show you how to calculate the probability of such events.
CK-12 Foundation
Ck 12: Statistics: Interpretation of Circle Graphs Grades 6 7
[Free Registration/Login may be required to access all resource tools.] Read and interpret circle graphs.
Khan Academy
Khan Academy: Theoretical and Experimental Probability: Coin Flips and Die Rolls
A set of questions on experimental and theoretical probabilities using coins and dice. Answers are accompanied by explanations.
CK-12 Foundation
Ck 12: Statistics: Theoretical and Experimental Spinners
[Free Registration/Login may be required to access all resource tools.] Compare theoretical and experimental probability.
CK-12 Foundation
Ck 12: Statistics: Theoretical and Experimental Spinners
[Free Registration/Login may be required to access all resource tools.] Compare theoretical and experimental probability.
Khan Academy
Khan Academy: Dependent and Independent Events
Determine if two events are dependent or independent. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
CK-12 Foundation
Ck 12: Statistics: Independence Versus Dependence Grades 9 10
[Free Registration/Login may be required to access all resource tools.] Find the probability of a series of events in which the outcome of one has no bearing on the outcome of the other(s) and in which it does.
Oswego City School District
Regents Exam Prep Center: Mutually Exclusive & Independent Events
The somewhat tricky differences between mutually exclusive, non-mutually exclusive, independent, and dependent events are defined here. Common items such as coins, colored cubes, and a deck of cards are all part of the easy-to-understand...
Science Education Resource Center at Carleton College
Serc: An in Class Experiment to Estimate Binomial Probabilities
This hands-on activity is appropriate for a lab or discussion section for an introductory statistics class, with 8 to 40 students. Each student performs a binomial experiment and computes a confidence interval for the true binomial...