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Die uitkoms van 'n eksperiment om vas te stel of die gemiddeles van twee onafhanklike steekproewe verskil, word hieronder weergegee. Bereken die p-waarde. Aanvaar 'n t-verdeling met 12 vryheidsgrade vir die veranderlike van belang. / The outcome of an experiment to determine if the means of two independent samples differ are provided below. Determine the p-value. Assume a t-distribution with 12 degrees of freedom for the variable of interest.
| critical value/kritieke waarde | test-statistic/toets-statistiek | alpha/ alfa |
| 1.6 | -0.6 | 0.05 |