math math madness.=(

for people who actually check this blog... and before smb message disappears..
1. The revision lecture topic this Friday will be Functions and
Graphing techniques. Students are expected to solve problems on the
spot. Please bring your notes along for reference.

2. Please make the following amendments to these tutorials:
a. For "Extra Questions on Sampling" tutorial - Q7iii) Please
change "widest" to narrowest, and delete "at least".

b. For "Regression & correlation" tutorial - Q4c Please
delete "implies that X and Y".