[vimeography id="277"]
This was an extra lesson during the Sep holiday. We went through the 2014 PJC prelim paper 2 from Q7 to Q11 (all the statistics questions).
[vimeography id="277"]
This was an extra lesson during the Sep holiday. We went through the 2014 PJC prelim paper 2 from Q7 to Q11 (all the statistics questions).