Did they changed the syllabus now in high school or I am just getting too old. This definitely not in my high school back then.
Say whatever you want, this kind of math never happens in my life. Period.
I wonder what theory or why such a small percentage sample can represent the entire population with just +/- 4% error... I guess that's why I am not a mathematician.
一句 "never heard of this kind of stat" 就想甩身?連 random sampling 都唔撚識嘅話,你學乜撚野出來同 ...
Lik 發表於 2011-7-15 22:46
Wow... PMS much? It's not even you who pointed out how the stat might work and even that guy provided nothing to prove he is right. It is normal that I still don't get the stat part since he failed to explain his math. He only stated his opinion which is not included in the article and I admit I am not a mathematician nor statistician. How about you?
You aren't real activists or true politicians. Why didn't you stop talking about politics?
What a BS spewing double standard hypocrite. Look yourself in the mirror before criticizing others without thinking.