Lesson Example Discussion Quiz: Class Homework |
Example |
Title: Measures of variation-Range |
Grade: 9-a Lesson: S1-L7 |
Explanation: The best way to understand statistics is by looking at some examples. Take turns and read each example for easy understanding. |
Examples:
Find out the range for the given observations 2,15,39,45,4,16,22,32
Step 1a
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Arrange the data in ascending order |
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Explanation: Let us arrange the given observations in ascending order i.e, 2,4,15,16,22,32,39,45 |
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Step 1b
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Calculating Range |
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Explanation: Range = maximum value - minimum value maximum value = 45 minimum value = 2 Range = \$ 45 - 2 = 43\$ |
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