METHODS OF DATA ANALYSIS
MEASURES OF DISPERSION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the range of the following set of data?15, 25, 33, 33, 42, 47
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33
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32
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34
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35
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Explanation:
Detailed explanation-1: -Range is equal to maximum value minus minimum value. =68-21=47. Therefore range is equal to47.
Detailed explanation-2: -Example 1: Find the range of given observations: 32, 41, 28, 54, 35, 26, 23, 33, 38, 40. Solution: Let us first arrange the given values in ascending order. Hence, 31 is the required answer.
Detailed explanation-3: -Answer: Mean = 35.4, median = 35 and mode = 32, 35.
There is 1 question to complete.