I’m studying for my Psychology class and don’t understand how to answer this. Can you help me study?

Please revise and add additional informations from the PPT to my research paper. Sample was also attached below.

Research Question:

Do generational differences exist in the perception of professionalism based on appearance?

Hypothesis:

Null (H0):There are no generational differences in visual perceptions of professionalism

Research (H1):There are generational differences in visual perceptions of professionalism