A researcher tests the hypothesis that a difference exists in aptitude scores between 5 schools in a metropolitan school system. The table below shows the means of the 5 schools and all the possible comparisons of the mean aptitude scores between the 5 schools. If Tukey's HSD is calculated to be 10.59 which of the following conclusions can be made? School A School B School C School D School E Mean 72.5 72.31 61.88 78.44 71.5 School A .19 10.63 5.94 1 School B 10.44 6.13 .81 School C 16.54 9.63 School D 6.94 School E Group of answer choices School A is significantly different for all the other schools. School B is significantly lower than School E. School C is significantly lower than Schools A, B and D. School D is not significantly different from any other school