A professor computed the sample average exam score of 20 students and used it to estimate the average exam score of the 1,500 students taking the exam.This is an example of inferential statistics.

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The professor used the sample average of 20 students to make an inference about the larger population of 1,500 students, which is the basis of inferential statistics. Inferential statistics involves using data from a sample to make inferences or predictions about a larger population. In this case, the professor used the sample average exam score to estimate the average exam score of the larger population of 1,500 students.

A Professor Computed the Sample Average Exam Score of 20