20250310 Class assignment of Statistics

 

Data are from Statistiis with Technology, Dr. Kozak

https://stats.libretexts.org/Bookshelves/Introductory_Statistics/Statistics_with_Technology_2e_(Kozak)/02%3A_Graphical_Descriptions_of_Data/2.01%3A_Qualitative_Data

Home Bookshelves Introductory Statistics Statistics with Technology 2e (Kozak) 2: Graphical Descriptions of Data 2.1: Qualitative Data

2.1: Qualitative Data 

Category	Frequency	Relative Frequency
Ford	5	0.1
Chevy	12	0.24
Honda	6	0.12
Toyota	12	0.24
Nissan	10	0.2
Other	5	0.1
Total	50	1

 

Example 2.1.2 drawing a bar graph

 

 

 

 

 

 

Example 2.1.3 drawing a pie chart

 

 

 

 How to convert relative frequency to a degree in a pie chart