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third quartile

American

noun

(in a frequency distribution) the largest quartile; the 75th percentile; the value of the variable below which three quarters of the elements are located.

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Calculate the mean, median, standard deviation, the first quartile, the third quartile, and the IQR.

From Textbooks • Mar. 27, 2020

Find the median, the first quartile, and the third quartile for the sample mean time of diagnosis in the United States.

From Textbooks • Mar. 27, 2020

Find the smallest and largest values, the median, and the first and third quartile for Mr. Ramirez's class.

From Textbooks • Mar. 27, 2020

The first quartile, Q1, is the same as the 25th percentile, and the third quartile, Q3, is the same as the 75th percentile.

From Textbooks • Mar. 27, 2020

Find the smallest and largest values, the median, and the first and third quartile for Ms. Park's class.

From Textbooks • Mar. 27, 2020

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023