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  1. Quartiles | Formula, Definition and Solved Examples

    Jul 24, 2025 · There is a separate formula for finding each quartile value, and the steps to obtain the quartile formula are as shown below as follows: Step 1: Sort the given data in ascending …

  2. Quartile: Definition, Finding, and Using - Statistics by Jim

    The simple method for finding quartiles is to list the values in your dataset in numeric order. Then find the three values that split your data into quarters, as shown below.

  3. Quartiles & Quantiles | Calculation, Definition & Interpretation

    May 20, 2022 · To find the quartiles of a dataset or sample, follow the step-by-step guide below. Count the number of observations in the dataset (n). Sort the observations from smallest to …

  4. First Quartile Calculator

    If you're not yet very familiar with them, in the article below, we'll explain what the first quartile is and how to calculate it (both by hand and with the help of our calculator).

  5. Quartile Formula - What is Quartile Formula? - Cuemath

    The data is firstly arranged into ascending order and is then divided into quartiles. Median divides a given data into two equal parts while quartiles divide it into four parts. Using the quartile …

  6. Quartiles - Math is Fun

    Sometimes a "cut" is between two numbers ... the Quartile is the average of the two numbers.

  7. Quartile Calculator | Interquartile Range Calculator

    Aug 1, 2025 · This quartile calculator and interquartile range calculator finds first quartile Q 1, second quartile Q 2 and third quartile Q 3 of a data set. It also finds median, minimum, …

  8. Quartiles: What they are and how to calculate them - Andrea Minini

    There are three quartiles: The first quartile (Q1) represents the first 1/4 of the data set (25%). The second quartile (Q2) represents the first 2/4 of the data set (50%). The third quartile (Q3) …

  9. Quartile - Math Steps, Examples & Questions - Third Space Learning

    Here you will learn about a quartile, including what a quartile is, how to find the lower quartile and upper quartile for a set of data, and why these measures are useful. Students will first learn …

  10. Statistics: Quartiles Formula

    Quartiles are denoted as Q1, Q2, and Q3: Q1 (First Quartile): The value that separates the lowest 25% of the data from the rest. Q2 (Second Quartile): The median of the dataset. It separates …