C 
1. Colors: Mauve, indigo, sepia, cerulean 
A. Interval 

Cadence 



B 
2. Top ten names of baby girl names for babies born in 2003 in the United States in descending rank order of popularity: Emily, Emma, Madison, Hannah, Olivia, Abigail, Alexis, Ashley, Elizabeth, Samantha. 
B. Ordinal 

81 



A 
3. Year: 1981, 1987, 1999, 2002 
C. Nominal 

84 



D 
4. Weight in pounds. 
D. Ratio 

90 







84 




II. Pareto Chart 


84 




5. Sketch a Pareto chart 


82 







78 



Course 
promotion rate 


85 



MS 095 
0.71 


90 



MS 098 
0.63 


82 



MS 090 
0.6 


81 



MS 100 
0.6 


84 




90 



84 



84 



82 



78 



85 



90 



82 




















III. Basic statistics and histogram 






20 
6. Find the sample size n for the cadence data. 






78 
7. Find the minimum cadence. 






90 
8. Find the maximum cadence. 






12 
9. Find the range of the cadence. 






84 
10. Find the median cadence. 






84 
11. Find the mode for the cadence. 






84 
12. Find the sample mean cadence. 






3.64 
13. Find the sample standard deviation for the cadence. 






0.04 
14. Find the sample coefficient of variation CV. 



or 
4.34% 

2.4 
15. If this data is to be divided into five bins, what is the width of a single bin? 







16. Determine the frequency and relative frequency using five bins 






Bins 
Freq 
RF 

80.4 
2 
0.1 
82.8 
6 
0.3 
85.2 
8 
0.4 
87.6 
0 
0 
90 
4 
0.2 
Sum: 
20 
1 
17. Sketch a relative frequency histogram 






















