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Get Interquartile Range Worksheet
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How to fill out the Interquartile Range Worksheet online
The Interquartile Range Worksheet is a valuable tool for understanding data sets and their statistical properties. This guide will provide you with clear steps to fill out the worksheet online, ensuring you have a comprehensive understanding of calculating the interquartile range.
Follow the steps to complete the Interquartile Range Worksheet online
- Click ‘Get Form’ button to obtain the worksheet and open it in your preferred editor.
- Begin filling in the fields for each data set provided. For the first set, {6,12,8,15,9,7}, calculate the median by arranging the numbers in ascending order and determining the middle value.
- Once you find the median, denote this value in the designated area labeled ‘Median’.
- Next, calculate the first quartile (Q1) and third quartile (Q3). Q1 is the median of the lower half of the data, and Q3 is the median of the upper half.
- Enter the values for Q1 and Q3 in their respective fields.
- Calculate the interquartile range (IQR) by subtracting Q1 from Q3, and write this value in the IQR field.
- Repeat the calculation process for each subsequent set of data provided on the worksheet.
- Once you have completed filling out all sections of the worksheet, review your entries for accuracy.
- Finally, save your changes, and choose to download, print, or share the completed form as needed.
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IQR Example If you have a set containing the data points 1, 3, 5, 7, 8, 10, 11 and 13, the first quartile is 4, the second quartile is 7.5 and the third quartile is 10.5. Draw these points on a number line and you'll see that those three numbers divide the number line in quarters from 1 to 13.
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