Suppose a friend of yours suggests that poor people and affluent people have different rates of involvement in marihuana use. You will interview 100 adults outside of Grand Central station and you will ask them some questions.

How involved are you in marihuana use and what social class do you feel you are in?
Its hypothetcial questions

Formulate a research hypothesis, alternative hypothesis, and null hypothesis/

Research hypothesis: There is a significant difference in the rates of involvement in marijuana use between poor people and affluent people.

Alternative hypothesis: Poor people have a higher rate of involvement in marijuana use compared to affluent people.

Null hypothesis: There is no significant difference in the rates of involvement in marijuana use between poor people and affluent people.

To test these hypotheses, you would need to conduct interviews with 100 adults outside of Grand Central station and ask them about their involvement in marijuana use and their perceived social class.