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3 cards from this section. Quick, good the night before a test.
What does it mean to score in the 60th percentile?
Think about what 'percentile' represents.
Calculate the 50th percentile of the data set: 1, 3, 5, 7, 9.
Arrange the data and find the middle value.
What does scoring in the 85th percentile signify?
Think about what it means to be 'in the percentile'.
True or False: The median is the same as the 50th percentile.
Consider the definition of median.
You have exam scores of: 56, 78, 90, 67, 72. What is the 50th percentile?
Sort the data first and find the middle value.
In a school, the test scores for 100 students show your score is in the 30th percentile. How many students scored lower than you?
Calculate 30% of the total number of students.
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