Question: The average SAT verbal score for students from one high school over the last ten exams is: 508, 490, 502, 505, 493, 506, 492, 490,

The average SAT verbal score for students from one high school over the last ten exams is:
508, 490, 502, 505, 493, 506, 492, 490, 503, 501
Do the scores support an increasing or a decreasing trend?

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