Other
Estadistica
In Spanish. Overview of statistics and related concepts. Gives explanations, sample formulas and examples, as well as exercises for students to try (with link to solutions.)
Varsity Tutors
Varsity Tutors: Hotmath: Practice Problems: Tables and Graphs
Six problems present various aspects of using and making tables and graphs to display statistics. They are given with each step to the solution cleverly revealed one at a time. You can work each step of the problem then click the "View...
Khan Academy
Khan Academy: Center and Spread Lesson
The resource from Khan Academy provides practice questions for the Praxis Core Math Test. This section reviews probability and statistics questions connected to the center and spread of data in a collection.
Khan Academy
Khan Academy: Discrete Random Variables: Expected Value
Compute the expected value given a set of outcomes, probabilities, and payoffs. Students receive immediate feedback and have the opportunity to try questions repeatedly or receive hints.
Khan Academy
Khan Academy: Hypothesis Testing in Experiments
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.
National Council of Teachers of Mathematics
The Math Forum: Internet Mathematics Library
This site provides links to other math sites specializing in probability and statistics.
National Council of Teachers of Mathematics
Nctm: Illuminations: Adjustable Spinner
An adjustable spinner to provide random spins of a computer based spinner for any mathematical experiment requiring random spins.
Shmoop University
Shmoop: Basic Statistics and Probability: Histograms
Students learn about histograms. Examples are included, as well as a video. [1:16]
National Council of Teachers of Mathematics
The Math Forum: Urban Systemic Initiative/oceans of Data
This site includes questions related to reading and understanding graphs. There are links on this site to lesson plans, benchmarks, and other webpages all of which mostly center about probability and statistics.
Hofstra University
Hofstra University: Review Exercises Random Variables..
Interactive review problems are offered to practice the concepts of random variables and statistics. Topics covered include, Bernoulli trials, normal and binomial distributions, Chebyshev's rule, and the like.
Ministerio de Educacion, Cultura y Deporte (Spain)
Pagina De Educacion Matematica
In Spanish. A variety of multiple choice probability questions varying in difficulty. Also includes problems on statistics and trigonometry. a great preparation site for post secondary classes. Solutions are not provided.
National Council of Teachers of Mathematics
The Math Forum: The Cereal Box Problem
A cereal company is offering six different prizes in their boxes. How many boxes would you expect to have to purchase in order to collect all six prizes? Known as the Cereal Box Problem, this question is explored here. A solution is...
National Council of Teachers of Mathematics
Nctm: Figure This: Matching Birth Months
Here's a interesting challenge! Out of six people in a room, what is the probability that everyone was born in a different month? An investigation that explores the probability of an event occurring. Discover how this skill is used in...
Khan Academy
Khan Academy: Simple Hypothesis Testing
Show that you have mastery over the idea behind hypothesis testing by calculating some probabilities and drawing conclusions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...
Annenberg Foundation
Annenberg Learner: Sampling the Electorate
As the pollster for candidate Higgins, you need to know how she is faring with different groups. Read her political profile, view the demographic profile of the city, decide on the groups to poll, review the results and learn about...
ClassFlow
Class Flow: Donkey Derby Handling Data
[Free Registration/Login Required] Can you list all probabilities when two dice are thrown? Run your own race here and see which donkey wins.
That Quiz
That Quiz: Probabilidad
Test your knowledge of probability by taking this practice test. Five levels are provided and it also tracks the number of correct and wrong answers.
PBS
Pbs Mathline: Remove One Lesson Plan [Pdf]
Students play a game involving chips, dice, and a number line to explore the outcomes of events. Printable lesson plan.
PBS
Pbs Learning Media: When Does 50 50 Become 50 50?
In this video segment from Cyberchase, Bianca goes on a quest to find out if a coin toss really is a 50-50 proposition.
Science Buddies
Science Buddies: Wild About Wildcards
The idea of a wildcard allows you to satisfy any condition. The same concept is behind using a wildcard when searching for something with your computer. Do this experiment to find out if using wildcards to conduct a search can help you...
CK-12 Foundation
Ck 12: Interactive Middle School Math 7 for Ccss
A complete CCSS Grade 7 Mathematics course that includes interactives in every lesson, plus videos, hands-on activities, and questions with immediate feedback. Every lesson also has specifically chosen 'Related Modalities' that teach the...
University of Colorado
University of Colorado: Z Scores Applet
The Applet assists the user in questions which specify a probability and ask for the relevant range of raw scores or z scores. The program will also transform from raw to z scores and back again, if needed.
Texas Instruments
Texas Instruments: The Normal Distribution
Students graph normal distributions, shade desired areas, and find related probabilities. They graph Normal probability scatter plots to check the normal (linear) shape of a data distribution.
Khan Academy
Khan Academy: Making Decisions With Expected Values
Calculate expected values and then use them to make decisions. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.