In an experiment with wholesalers, a researcher manipulated perception of task difficulty and measured level of aspiration for performing the task a second time. Group 1 was told the task was very difficult, group 2 was told the task was somewhat difficult but attainable, and group 3 was told the task was easy. Perform an ANOVA on the resultingdata:

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Level of Aspiration (10-Point Scale) Subjects Group 1 Group 2 Group 3 ases