QUESTIONS ABOUT :

Upper and Lower Quartiles Formula

use the chi square test
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Thanks for putting your data in numerical order. These three values are interesting because they need not be represented by any number appearing in you data. The median is the midd...
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This is easiest thought of as percentages Lower quartile is at 25% of frequency Median is at 50% of frequency Upper quartile is at 75% of frequency Then just straight line to cumul...
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You need to make a box-and-whisker plot. 1 is the extreme low. 16 is the extreme high. 9.5 is the median. 15 is the range. ----------------------------LQ is mean of 3 and 5--UQ is ...
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If I understand this correctly "Quartile" is a subset that contains 1/4 of the members. So, if we say that a group of people are divided into quartiles by age, then 1/4 of the tota...
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Useful sites about:

Upper and Lower Quartiles Formula

Quartiles - Interactive Mathematics Teacher
Example 8. Find the median, lower quartile, upper quartile and interquartile range of the following data set of scores: 18 20 23 20 23 27 24 23 29 ...
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BBC - GCSE Bitesize: Interquartile range
Similarly, the lower quartile divides the bottom half of the data into two halves, and the upper quartile also divides the upper half of the data into two halves.
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Formula calculating lower quartile - WikiAnswers
upper quartile = 3/4(n+1) where n ... What is the Formula for calculating lower quartile on excel? ... What is the formula in calculating for the volume of a square ?
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