Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
Know
remaining cards
Save
0:01
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards
share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Probability

Lessons 30-33

TermDefinition
Probability likelihood of an event happening
Outcome one of the possible results of an experiment
Event set of one or more outcomes
Experiment any activity with an observable result
Certain An event will definitely happen. 100% or 1.0 probability
Equally Likely An event will equally likely happen or not happen. 50% or .5 probability
Impossible An event will definitely not happen. 0% or 0 probability
Likely An event is more likely to happen than not happen. 51-99% or 0.51-.99 probability
Unlikely An event is less likely to happen than to happen. 1-49% or 0.01-.49 probability
Trial An experiment done one time
Experimental probability the ratio of the number of times an event occurs to the total number of trials or times the activity is performed
Theoretical probability what you would expect to happen in an experiment without actually doing it.
Sample Space set of all possible outcomes for an experiment
Uniform Each outcome is equally likely
Non-Uniform Each outcome is not equally likely
Compound Event More than one event occurring.
Tree Diagram A way to show to all possible outcomes with the events branching off from event to another.
Created by: missovalle