Question: ) The boxplots show the differences in score before and after treatment for the three groups. Did the Mozart group show improvement? A. Yes, although

) The boxplots show the differences in score before and after treatment for the three groups. Did the Mozart group show improvement? A. Yes, although it has the least improvement of the three groups. In addition, the differences between groups appear to be significant. B. No, although the differences between groups do not appear to be significant. C. Yes, and it has the greatest improvement of the three groups. However, the differences between groups do not appear to be significant. D. Yes, although it has the least improvement of the three groups. However, the differences between groups do not appear to be significant

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