Message to all JC2 students taking H2 Mathematics:
Just in case some of u didn't take down the answer for Specimen Paper 2007
[Paper 2 TYS Pg 48 Qn5(i)]
I thought this question is rather "Out of the norm" ya..
Do note ok?
Answers:
(i)(a) No, the distribution is not normal. The random variable concerned is the number of days. Hence, is a discrete random variable.
(i)(b) No, the distrbution is not normal. The distribution may be bi-modal since it is taken from the combined distributions of 2 different groups.
(i)(c) Yes, the distribution is normal. The sample mean of distribution is taken from a normally distributed sample. Hence, the sample mean distribution follows a normal distribution.
Hope u guys can understand my english wor! =]=]
May I humbly add this song also...?
SO NICE!!!!!!!!!!!!!!!!!
Ok..Mug on ba =[=[
Believe in ourselves...
WE ARE CLEVER PEOPLE MAN!
WE CAN BEAT THOSE SCHOLARS DE!!!!
Muahahahahaahahhahahahaahaha!
* I am Hui Yan!!!!! *
9:03 PM
Friday, October 19, 2007
HEYZ! Haha chanced upon this song tt i feel is very inspirational n motivational to me.. Wanna share with u all..thou quite an old song..
For those feeling stressed, her hair i think can act as form of 'de-stress'.. Haha n e song, hope will motivate u all to jia you! =D
If we hold on together - Diana Ross
Jiayou! -sofa
2:27 AM
Wednesday, October 17, 2007
Click the picture to enlarge
*Check out the hunk on the left =P*
Heys!!! Hope u all will find this photo nice wor..
My editing skill is not as good as huiying's la (obviously..), but i tired ok.. =P
And I think it's nice HAHAS! Cos i like this "old old colour [sepia]", so nice!!!!!!!!
So hor, u all better set this as ur wallpaper ok, else u will hear my voice resonating in ur ears when u sleep =P=P