1. How can you use inferential statistics in your field of study to answer questions about a specific population parameter?

2. Give an example on how to use inferential statistical test (z-test or t-test) in your field of specialization by solving a specific problem using excel. (You may use a specific problem found in the internet as a reference to your example, but make sure you do not copy the data or the question. However, you may use the questions as a pattern for your example.

3. Give 1 specific example on how to use linear regression applied in your field of specialization. (You may use a specific problem found in the internet as a reference to your example, but make sure you do not copy the data or the question. However, you may use the questions as a pattern for your example.