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B. Identify each of the following data sets as categorical (C) or numerical (N).
1. Arm spans of 12 seventh graders
2. Number of languages spoken by each of 20 adults
3. Favorite sport of each person in a group of 20 adults
4. Number of pets for each of 40 third graders
5. Number of hours a week spent reading a book for a group of middle school students.
Pa helpp!​