1 / 13

2.2C-Qualitative Displays

2.2C-Qualitative Displays. PIE CHARTS Circular display of frequency of categories of data Determine relative frequency of each category (f/n) Multiply relative frequency by 360 to find degrees of central angle of sector Move decimal of relative frequency 2 places to right determine the %

elvina
Download Presentation

2.2C-Qualitative Displays

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. 2.2C-Qualitative Displays • PIE CHARTS • Circular display of frequency of categories of data • Determine relative frequency of each category (f/n) • Multiply relative frequency by 360 to find degrees of central angle of sector • Move decimal of relative frequency 2 places to right determine the % • Label EACH sector with category & %

  2. Example

  3. Example

  4. Example

  5. Example

  6. Example

  7. Example

  8. Example

  9. Pareto Chart • Vertical Bar Graph • Qualitative categories on x-axis • Measured values or frequencies on y-axis • Bars in DECREASING order • TALLEST bar FIRST, down to shortest • Frequently used in business

  10. Example

  11. Example

  12. Assignment • 2.2C p. 53 # 22-25, 31,32

More Related