Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
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.
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
remaining cards
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

MATH 153 Chapter 2

Summarizing Data - Charts & Graphs

What is the purpose of a Bar Chart To show comparisons
How do we find relative frequency? Relative frequency=frequency/sum of all frequencies
What is the name of a graph in which rectangular bars are made to show frequency or relative frequency and the sides of the bars touch? A histogram
In a stem and leaf plot, which numbers are the stems? a) the furthermost left b) the furthermost right a) the furthermost left
Name the two symmetrical distribution shapes. Uniform and bell-shaped
A Pareto chart displays frequency or relative frequency data in which order? a) ascending b) descending b) descending
Calculate the relative frequencies for the following favorite morning beverages: Coffee-36, Tea-22, Orange juice-16, Milk-5, Other-12. Round to two decimal points. Coffee-0.40, Tea-0.24, Orange juice-0.18, Milk-0.05, Other-0.13
Define Frequency Distribution. A frequency distribution lists each category of data and the number of occurrences for each category of data.
Name four ways to identify the shape of a distribution. Uniform distribution, bell-shaped distribution, skewed right, and skewed left.
In a relative frequency distribution, what do the relative frequencies add up to? a) one b) four c) two One
The ____________________ is the difference between consecutive lower class limits. class width
True or false: Stem-and-leaf plots are easier to make and can contain more information than histograms.​ However, they are not very useful for large data sets. True
Created by: ada354160