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Percentile rank. The percentile rank of a data value r within a list of numerical data may be calculated as the percentage of values in the list that are less than r, or as the percentage of values in the list that are less than or equal to r. Using either method, calculate the percentile ranks of the data values 2, 8, and 12 in the following data list: 2, 9, 4, 7, 8, 8, 5, 6, 11, 4, 10, 11, 12.

Percentile rank. The percentile rank of a data value r within a list of numerical data may be calculated as the percentage of values in the list that are less than r, or as the percentage of values in the list that are less than or equal to r. Using either method, calculate the percentile ranks of the data values 2, 8, and 12 in the following data list: 2, 9, 4, 7, 8, 8, 5, 6, 11, 4, 10, 11, 12.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 10PT
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Percentile rank. The percentile rank of a data value r within a list of numerical data may be calculated as the percentage of values in the list that are less than r, or as the percentage of values in the list that are less than or equal to r. Using either method, calculate the percentile ranks of the data values 2, 8, and 12 in the following data list: 2, 9, 4, 7, 8, 8, 5, 6, 11, 4, 10, 11, 12.
Transcribed Image Text:Percentile rank. The percentile rank of a data value r within a list of numerical data may be calculated as the percentage of values in the list that are less than r, or as the percentage of values in the list that are less than or equal to r. Using either method, calculate the percentile ranks of the data values 2, 8, and 12 in the following data list: 2, 9, 4, 7, 8, 8, 5, 6, 11, 4, 10, 11, 12.
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