A group of research students wants to determine whether there is a correlation between the number of theft cases x and the number of vandalism cases y incurred in their school. Data for one school year show the following: Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar 12 20 Month X (number of theft cases) 6 15 Y (number of vandalism cases) What conclusion can be derived from the study? 30 10 11 28 3 15 15 7 21 4. 12

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