Consider the data set below:

34, 78, 45, 67, 56, 55, 78, 34, 46, 51, 65, 45, 79, 64, 42, 54

A. Determine the following:

1. Mean

2. Median

3. Mode

4. Quartile 3

5. Decile 7

6. Percentile 75

7. Range

8. Sample variance

9. Population standard deviation