Membership to a national running club is shown in the table which answer describes the average rate of change from year 3 to year 5?
Membership increased by an average of 6,600 people per year from year 3 to year 5
Membership decreased by an average of 6,600 people per year from year 3 to year 5
Membership decreased by an average of 13,200 people per year from year 3 to year 5
Membership increased by an average of 13,200 people per year from year 3 to year 5
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