ISEE Middle Level Mathematics Achievement Quiz
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A survey of 50 students asked them to rate a new school lunch on a scale of 1 to 5. The results were recorded in a frequency table: 5 students gave a rating of 1, 10 students gave a rating of 2, 15 students gave a rating of 3, 12 students gave a rating of 4, and 8 students gave a rating of 5. What was the average rating for the new school lunch?
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