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Every year, the students at school are given a musical aptitude test that rates them from "no musical aptitude" to "high musical aptitude." This year's results were:Aptitude Score FrequencyThe mean (μ) aptitude score: [2,9](Please show your answer to 0 decimal places.)The median aptitude score:(Please separate your answers by commas. If there is no mode, enter "DNE" for the mode aptitude score.)

SOLVED:Table 19 shows the results of a 5 -point musical aptitude test given to a group of first-grade students. (a) Find the average aptitude score. (b) Find the median aptitude score.