Organization of data frequency tables
This presentation is the property of its rightful owner.
Sponsored Links
1 / 5

Organization of Data Frequency Tables PowerPoint PPT Presentation


  • 56 Views
  • Uploaded on
  • Presentation posted in: General

Organization of Data Frequency Tables. 2.2. Frequency Table. Keeps track of the number of times an outcome occurs. Ordering the data first makes a frequency table easier Tally marks can be used. Create a Frequency Table for the given Data. Test Scores

Download Presentation

Organization of Data Frequency Tables

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.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -

Presentation Transcript


Organization of data frequency tables

Organization of DataFrequency Tables

2.2


Frequency table

Frequency Table

  • Keeps track of the number of times an outcome occurs.

    • Ordering the data first makes a frequency table easier

    • Tally marks can be used


Create a frequency table for the given data

Create a Frequency Table for the given Data

  • Test Scores

  • 82 75 55 98 84 76 57

  • 75 92 98 82 82 55 98

  • 75 98 55 74 66 57 98


Frequency tables with classes

Frequency Tables with classes

  • A Frequency Table where the values fall into classes.

    • Lower class limit – the smallest number in a class.

    • Upper class limit – The largest number is a class.

    • Class width- The size of the class.

    • Class midpoint – The midpoint of the class. (upper + lower)/2

    • Relative Frequency – Expressed as a percent.


Create a frequency table using classes

Create a Frequency Table using classes.

  • Test Scores

  • 82 75 55 98 84 76 57

  • 75 92 98 82 82 55 98

  • 75 98 55 74 66 57 98


  • Login