CIE · IGCSE · Biology
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Topic: Data handling, analysis and evaluation. Pick an answer — get the mark scheme instantly.
Question · Difficulty 2/3
A research team in Kenya measured the population density of wildebeest in different areas of a national park. The results showed: Area A = 45 per km², Area B = 52 per km², Area C = 48 per km², Area D = 51 per km². What is the mean population density, to the nearest whole number?
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