- The final will be Monday, December 7, from 8:00 to 10:00. I had
the wrong time and day on the website -- sorry for any confusion!
- For today: Please hand in your proportions for the survey.
- A reminder that last time we decided to split our final exam into
two parts: short presentations of our reports (one hour), followed by
the written exam (one hour).
- Three of you didn't give me any final proposal for your report. Those I've seen look very good -- I'm excited to see what you do! We are rather unbalanced, at the moment, however: there is one project on lead, and the others are on the survey. So we'd better get to the results of the survey....
- The data
- Let's check our results...
- Now it's back to figuring out how to proceed
with the proportions we're dealing with in our survey.
- Pascal's triangle is critical for
understanding proportions.
- The normal distribution: probabilities often come down to
- Transforming data to a normal distribution, then
- Computing a Z-statistic from a normal distribution:
A "Z table"
- A Z for a proportion:
