Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

show password


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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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:
restart all cards

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

ADV 8 Unit 2 Review

Bias Prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair.
Random Sample A subset of the population selected without bias in order to make inferences about the entire population.
Simulation An experiment or model used to test the outcomes of an event.
Examples of simulations with technology random number generator calculator computer model
Examples of simulations without technology spin a spinner roll a cube toss a coin
Mean Average: Add all values and divide by the number of values.
Median Middle: Put numbers in order from least to greatest. Mark off high and low values until you reach the middle. If there are 2 middles, add them and divide by 2.
Mode Most: Put numbers in order from least to greatest. Find the number that appears the most. There may be more than one mode, or there may be no mode.
Range Difference: Put numbers in order from least to greatest. Subtract the lowest number from the highest number.
Mean Absolute Deviation The average of the distances of each value from the mean of the data set.
Calculating Mean Absolute Deviation Find the mean of all values. Find the distance of each value from that mean. Find the mean of those differences.
Created by: hmyers