STATISTICAL TECHNIQUES AND TOOLS
MEASURES OF VARIABILITY
| Question 
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 The salaries of 5 public school teachers are given as follows:Php 30, 000, Php 24, 000, Php 22, 000, Php 23, 000, Php 28, 000.What is the range for the given set of ungrouped data above? 
|  |  Php 8, 000 
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|  |  Php 7, 000 
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|  |  Php 6, 000 
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|  |  Php 5, 000 
 | 
 Explanation: 
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