Answer allthe following questions.

1. What are the key elements of the scientific method as outlined in your text?
2. Define each of the key elements of the scientific method in your own words.
3. There are three measures of central tendency, mean, mode, and median.Define each measure of central tendency.
4. Using the following data set, find the mean. Data Set { 16, 2, 4, 2, 5, 10, 1 }
5. Using the following data set, find the mode. Data Set { 16, 2, 4, 2, 5, 10, 1 }
6. Using the following data set, find the median. Data Set { 16, 2, 4, 2, 5, 10, 1 }
7. Define opportunity cost. What was your opportunity cost in completing this assignment?