| Solutions to questions from the Test Books are now uploaded in the T&T Solutions Page (click here) In class we corrected a Normal Distribution Problem from the papers (uploaded below). | 
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| In the 2nd class we statred T&T5 Chapter 4 Statistics_2. We considered scatter diagrams, correlation, causality and correlation coefficients from Sections 4.1 and 4.2. Being able to use the calculator to find the correlation coefficient from a table of data is an essential skill. (PDFs right) HW: Questions from T&T5 4.1 and 4.2 |  Statistics on Sharp Calculator (click here) Correlation on a Casio Calculator (click here) |
Scatter Diagrams and Correlation
Sample of correlation coefficients of scatter diagrams
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