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LOS 7.c: Formulate a test of the hypothesis that the
   population correlation coefficient equals zero and                            MODULE 7.1: COVARIANCE & CORRELATION
   determine whether the hypothesis is rejected at a given
   level of significance.






































                                                                                                                       Fail to reject Ho or conclude
                                                                                                                       that the correlation between
                                                                                                                       X & Y is not significantly
                                                                                                                       different from zero at 5% SL.
                                                                               -2.306               +2.306
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