Independent Samples Test Independent Samples Test Independent Samples Test Independent Samples Test Independent Samples Test Independent Samples Test
t-test for Equality of Means t-test for Equality of Means t-test for Equality of Means t-test for Equality of Means
Sig. (2-tailed) Mean Difference Std. Error Difference 95% Confidence Interval of the Difference
Lower
Marks Equal variances assumed .727 .250 .711 -1.190
Equal variances not assumed .727 .250 .711 -1.191