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

Chapter 2

Stats-Chapter 2

MEAN Sum of the data entries divided by the number of entries. (Average)
MEDIAN The middle data when the data set is sorted in ascending or descending order (Middle)
MODE The data entry that occurs with the greatest freq. (Most)
OUTCIER Data entry that is "far" removed the other entries in a data set.
SYMMETRIC DISTRIBUTATION When a vertical line is drawn thru the middle of the distribution, the two halves approx. "Mirror Image".
UNIFORM DISTRIBUTATION All entries in the distribution have equal freq.
SKEWED LEFT DISTRIBUATION Freq. dist. with a "tail" that extends to the left.
SKEWED RIGHT DISTRIBUATION Freq. dist. with a "tail" that extends to the right.
FREQ. DIST. Table that shows classes or intervals of data entries with the count of the number of entries in each class.
CUMULATIVE FREQ. Sum of freq. of that class and all freq. classes "running total"
STEM & LEAF PLOT Displays quantitative data.
STEM Data entry's left most digit(s)
LEAF Data entry's right most digit
SCATTER PLOT GRAPH Uses ordered pairs of quantitative variables on a coordinate plane
PIE CHART Circle graph that shows relationships of parts to a whole graph of data.
Created by: dcraig97