Data set one: Names of the seasons



Data set two: Sakau market ratings (cups until sakaula):




Pwopwida: tal tal | Song mahs: tal tal tal | Stroke: tal tal tal tal




6-11: tal tal tal tal tal | No choice: tal tal tal tal tal tal tal tal tal tal



Data set three: Prices of ramen in dollars 0.25 0.35 0.55 1
Data set Level of measurement Appropriate function to measure middle Value of the middle measure Appropriate function to measure spread Value of the spread measure
1 nominal mode none (none) (n/a)
2 ordinal median four cups range eight cups
3 ratio mean 0.54 standard deviation 0.33
Term Enrollment



Fall 98 692

11.Six bins
Spring 99 641
Bins Frequency Relative Frequency
Fall 99 799
692 3 0.19
Spring 00 684
743 0 0
Fall 00 858
794 1 0.06
Spring 01 746
845 6 0.38
Fall 01 941
896 1 0.06
Spring 02 795
947 5 0.31
Fall 02 946
Sums: 16 1
Spring 03 837



Fall 03 947
11. Four bins (wordo uncaught in 9:00 section)

Spring 04 842
Bins Frequency RF
Fall 04 914
717.5 3 0.19
Spring 05 801
794 1 0.06
Fall 05 899
870.5 7 0.44
Spring 06 796
947 5 0.31
16 1. Find the sample size n.
Sums: 16 1
641 2. Find the minimum enrollment.
947 3. Find the maximum enrollment.
306 4. Find the range enrollment.
819 5. Find the median enrollment.
No mode 6. Find the mode.
821.125 7. Find the sample mean x enrollment.
96.03 8. Find the sample standard deviation sx of the enrollment.
0.12 9. Find the sample coefficient of variation CV.
51 10. If this data is to be divided into six bins, what is the width of a single bin?
trimodal or skew 13. What is the shape of the histogram?