Page 34 - FINAL CFA I SLIDES JUNE 2019 DAY 4
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Session Unit 3:

                                                                                                        12. Hypothesis Testing


          LOS 12.j: Identify the appropriate TS and interpret the results for a HT concerning 1) the variance of a NDP,
          and 2) the equality of the variances of 2 NDPs based on 2 independent random samples, p.296




          So, how does the chi-square test work?










          2TT of a single population variance is (p.297/298):





                                                                  For 1 TT, it is:
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