Explain whether you agree of disagree about open book tests being more difficult than traditional tests. What can you do to better prepare for your next open book test?

They are both unlikely.  certain would be 100%, likely would be anywhere above 50%, and unlikely would be under 50%can i have brainliest, ?

So what is the question

I'm not sure but it could be c ( not a 100% sure )

  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