Question: There are 12 GPAs as an example: 3.3, 1.0, 2.8, 3.6, 2.9, 2.7, 3.0, 3.1, 3.2, 3.3, 3.1, and 4.0. What is the percentile rank

There are 12 GPAs as an example: 3.3, 1.0, 2.8, 3.6, 2.9, 2.7, 3.0, 3.1, 3.2, 3.3, 3.1, and 4.0. What is the percentile rank for a student whose GPA is 3.1? What is the standard deviation?

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