(Solved): there are 12 people in the class Using the scenario above, I know that 50% of my class wears a hat. ...

Using the scenario above, I know that $$50\%$$ of my class wears a hat. I assume that $$70\%$$ of the students who skipped class will wear a hat. The assumption of $$70\%$$ of the students who skipped wearing a hat is Using the information from the previous question, assume that normally half of my class wears a hat. If I think that $$70\%$$ of the students who skipped class will wear a hat, Jcalculate Power for this study. Calculate $$?$$ for the scenario above.