Find the following for the 30 observations on the attached slide:

1. Find Stem and Leaf
2. Find 5 Classes
3. Tally
4. Frequency
5. Relative Frequency
6. Histogram
7. Mean
8. Mode
9. Median
10. Range
11. Standard Deviation of Sample
12. Standard Deviation of Population
13. CVs
14. CVp

Example . What are the sample mean and sample median of the following group of data? 5.3 5.6 5.7 6.2 6.3 6.6 6.7 6.9 7.0 7.2 7.2 7.2 7.3 7.5 7.5 7.5 7.7 7.8 7.8 7.9 8.0 8.0 8.2 8.3 8.5 8.6 8.8 9.0 9.5 9.8 Mean = 7.52 Median = 7.50 R functions are mean() & median() Slide 25 of 40Example . What are the sample mean and sample median of the following group of data? 5.3 5.6 5.7 6.2 6.3 6.6 6.7 6.9 7.0 7.2 7.2 7.2 7.3 7.5 7.5 7.5 7.7 7.8 7.8 7.9 8.0 8.0 8.2 8.3 8.5 8.6 8.8 9.0 9.5 9.8 Mean = 7.52 Median = 7.50 R functions are mean() & median() Slide 25 of 40