explain the role that hypothesis testing for a single sample plays in the world of statistical analysis. Consider the following questions and respond

1. Describe the typical line of reasoning to statistical hypothesis testing and the steps to achieve the gathering of evidence.

2. What is a statistical hypothesis test? Please provide examples of when they are used.

3. Describe the term statistical significance. What is the difference between statistical significance and commercial significance?

4. Statistical hypothesis testing is considered by some scholars to be one of the greatest scientific developments of the 20th century. Noting that there were some terrific scientific developments in the 20th century, why would they come to this conclusion? Do you agree? Why or why not?