Wilmu MAT308 Week 4 Discussion Latest 2021 June

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MAT308 Inferential Statistics

Week 4 Discussion

Normal Distribution

Suppose that in a large class, the instructor announces that the average grade on an exam is 75. Which is more likely to be closer to 75:

The exam grade of a randomly selected student in the class?

OR

The mean exam grade of a sample of 10 students?

Explain.

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