1 / 7

Organizing and Displaying Data

Learn how to create frequency tables to display data occurrences and line plots to visualize data distribution. Practice calculating ranges and creating visual representations of data.

victoriaf
Télécharger la présentation

Organizing and Displaying Data

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Organizing and Displaying Data Lesson 7-2

  2. Frequency Table • A frequency table lists each item in a data set with the number of times each item occurs. Example: Place the favorite NFL teams into a frequency table. 49ers Bears Bears Bears Bills Rams Bears Steelers 49ers Broncos Rams Lions

  3. Favorite Team Team Tally Frequency 49ers II 2 Bears IIII 4 Bills I 1 Broncos I 1 Lions I 1 Rams II 2 Steelers I 1

  4. Line Plot • A line plot is a graph that shows the shape of the data set by stacking X’s above each data value on a number line. Draw a line plot for the following semester grades: Grade Students A 4 B 7 C 5 D 1

  5. Semester Grades X X X X X X X X X X X X X X X X X A B C D

  6. Range • The range of a data set is the difference between the least and greatest values. • Subtract: Highest number minus lowest number.

  7. Homework Time

More Related