Question: A statistics professor asked students in a class their ages. On the basis of this information, the professor states that the average age of all

A statistics professor asked students in a class their ages. On the basis of this information, the professor states that the average age of all the students in the university is 21 years. This is an example of

a census

descriptive statistics

an experiment

statistical inference

a census

descriptive statistics

an experiment

statistical inference

		a census
		descriptive statistics
		an experiment
		statistical inference

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