Relative, cumulative: frequency Frequency Distribution Table.
Cumulative Frequency - Web viewCumulative Frequency. The main focus of cumulative frequency is this...
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Transcript of Cumulative Frequency - Web viewCumulative Frequency. The main focus of cumulative frequency is this...
![Page 1: Cumulative Frequency - Web viewCumulative Frequency. The main focus of cumulative frequency is this idea of quartile, so I will start by looking at some of the language used. Lower](https://reader035.fdocuments.us/reader035/viewer/2022062504/5aa0f5ff7f8b9a8e178ebb54/html5/thumbnails/1.jpg)
Cumulative Frequency
The main focus of cumulative frequency is this idea of quartile, so I will start by looking at some of the language used.
Lower QuartileUpper Quartile
Interquartile RangeQuart should make you think of a quarter or 25%
Each item is defined as follows:
Cumulative Frequency is a fancy name for a running total, but you can use it to calculate the median, the lower quartile and the upper quartile of a set of data.
Worked Example
![Page 2: Cumulative Frequency - Web viewCumulative Frequency. The main focus of cumulative frequency is this idea of quartile, so I will start by looking at some of the language used. Lower](https://reader035.fdocuments.us/reader035/viewer/2022062504/5aa0f5ff7f8b9a8e178ebb54/html5/thumbnails/2.jpg)
A couple of things to note
1) Start from 0 (assuming you’re the corresponding value for 0 is 0)2) Try and draw a smooth curve
Now you can try
![Page 3: Cumulative Frequency - Web viewCumulative Frequency. The main focus of cumulative frequency is this idea of quartile, so I will start by looking at some of the language used. Lower](https://reader035.fdocuments.us/reader035/viewer/2022062504/5aa0f5ff7f8b9a8e178ebb54/html5/thumbnails/3.jpg)
Worked Example
Now you can try
![Page 4: Cumulative Frequency - Web viewCumulative Frequency. The main focus of cumulative frequency is this idea of quartile, so I will start by looking at some of the language used. Lower](https://reader035.fdocuments.us/reader035/viewer/2022062504/5aa0f5ff7f8b9a8e178ebb54/html5/thumbnails/4.jpg)
Worked ExampleDraw a box plot to illustrate the data from the previous worked examples
Worked Example
![Page 5: Cumulative Frequency - Web viewCumulative Frequency. The main focus of cumulative frequency is this idea of quartile, so I will start by looking at some of the language used. Lower](https://reader035.fdocuments.us/reader035/viewer/2022062504/5aa0f5ff7f8b9a8e178ebb54/html5/thumbnails/5.jpg)
Now you can try
![Page 6: Cumulative Frequency - Web viewCumulative Frequency. The main focus of cumulative frequency is this idea of quartile, so I will start by looking at some of the language used. Lower](https://reader035.fdocuments.us/reader035/viewer/2022062504/5aa0f5ff7f8b9a8e178ebb54/html5/thumbnails/6.jpg)
Worked Example
Now you can try
![Page 7: Cumulative Frequency - Web viewCumulative Frequency. The main focus of cumulative frequency is this idea of quartile, so I will start by looking at some of the language used. Lower](https://reader035.fdocuments.us/reader035/viewer/2022062504/5aa0f5ff7f8b9a8e178ebb54/html5/thumbnails/7.jpg)