Answer all questions below based on the following scenario:

Accused of a grave crime, a person is placed under arrest and a trial is conducted. The null hypothesis, that he is innocent, is challenged in court. Data collected during the investigation demonstrates the alternative hypothesis that there is reasonable evidence to convict the individual of the crime.

What is the major concept?

State the hypothesis to be tested

Why is theory-building critical to deductive reasoning

What approach would you take to designing a questionnaire for this research?