Group Statistics N Mean Std. Deviation Std. Error mean MAEDUC Highest year school completed, mother MALE 928 12.05 3.817 .125 SEX Respondents sex FEMALE 1161 11.74 3.817 .112 independent sample test MAEDUC highest yr school completed mother equal variance assumed F (3.646) Sig (0.56) t(1.844) df(2087) significance one sided (0.33) significance two sided (0.65) mean difference (.310) std error difference (.168) 95% confidence interval of difference lower (-0.2) uper (.640) equal variance not assumed t(1.844) df(1986.877) significance one sided (0.33) significance two sided (0.65) mean difference (.310) std error difference (.168) 95% confidence interval of difference lower (-0.2) uper (.640) State a robust, non-directional research hypothesis for this relationship between 'Sex' and 'Highest year school completed, mother. State the null hypothesis associated with the non-directional research hypothesis you identified in (a). Interpret the t-test results in relation to the null hypothesis you identified in (b). Assume an alpha of.05. In the population, is there likely to be a relationship between 'Sex' and 'Highest year school completed, mother'? Explain.