20 scores, with 5 less than 2.34
5 is 25% of 20, so the 25th %ile
or 6 <= 2.34, making it the 30th %ile
The following data set is the GPAs of the students in a statistics class.
1.93, 1.99, 2.00, 2.04, 2.12, 2.34, 2.55, 2.55, 2.75, 2.75,
2.80, 2.80, 2.85, 3.02, 3.12, 3.22, 3.31, 3.33, 3.45, 3.69
What percentile is a GPA of 2.34?
A. About the 6th
B. About the 15th
C. About the 30th
D. About the 60th
Answer:C
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