Most musicians have different popularities among various age groupings. In a random sample of 200 high school students, 163 said they liked Beyoncé or her work. In a random sampling of 200 adults aged 30 to 40, 128 of them said they liked Beyoncé or her work.

Check the conditions needed before creating a 95% confidence interval:

  consider  the  following scenario,  then describe  how  you might conduct  a  study using  ansrs,  convenience sample, and a  voluntary response sample.  you  are  interested  in  parents'  opinion  of the  war  in  iraq.  your population  is  parents  of  high school students.  your question  is, "do you  believe that the  war  in 

Idont get what your asking