After an hour on the expressway, your passengers need to use the restroom and they want to get some food. as you approach the next exit, what color sign will you look for, and what type of information would you expect to see on that sign?

The color of the sign that you see will be blue. The information expected are restaurant advertising and restroom icons.

The answer should be b.

  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