The average rate of change during this time interval is 400 population per year
The average rate of change during this time interval is expressed as:
Change in population = 25000 - 23000
Change in time = 2015 - 2010
Substitute into the formula;
Rate of change = 2000/5
Rate of change = 400
Hence the average rate of change during this time interval is 400 population per year
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