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