A sociologist wants to investigate stress levels among high school teachers in South Africa. Because it is not possible to study every high school teacher in the country, what is the MOST appropriate course of action?

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Use descriptive statistics to summarise stress levels for all teachers nationwide

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Study teachers from only one province and assume the results apply to all teachers

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Obtain a complete list of all high school teachers in South Africa and study each one

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Select a representative sample of high school teachers to participate in the study

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A sociologist wants to investigate stress levels among high school teachers in S...

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