MS 150 Statistics | Quiz 02 | 20 January 2012 Name:

1. __________ Calculate the sample size n for data set one.
2. Generate a nominal level histogram for data set one by filling in the following frequency and relative frequency table.

   Classes	Frequency F	Rel. Freq.
   Sums:

3. Sketch a frequency histogram for data set one on the back of the paper.
4. Data set two is the data from the pillar counting exercise.
   __________ Calculate the sample size n for data set two.
5. __________ Calculate the minimum for data set two.
6. __________ Calculate the maximum for data set two.
7. __________ Calculate the range for data set two.
8. __________ If data set two is divided into five classes, what is the width of a single class?
9. Determine the frequency and calculate the relative frequency for data set two using five classes. Record your results in the table provided.
   

   Class upper limits	Frequency F	Rel. Freq.
   Sums:

10. Sketch a frequency histogram for data set two on the back, labeling your horizontal axis and vertical axis as appropriate.
11. [Toughie] What is the shape of the data set two histogram?