DSE 2005 stats doubt

Posted by MR on Jun 20, 2013; 12:49pm
URL: http://discussion-forum.276.s1.nabble.com/DSE-2005-stats-doubt-tp7582656.html

http://economicsentrance.weebly.com/uploads/1/1/0/5/1105777/25_jun_2005_option_a.pdf
Question no.19.