STATISTICAL TECHNIQUES AND TOOLS
MEASURES OF VARIABILITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Given this set of values:7, 7, 7, 7, 7, 7. What is the standard deviation?
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Standard Deviation = 0
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Standard Deviation = 1
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Standard Deviation = 7
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Standard Deviation = 6
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Explanation:
Detailed explanation-1: -Given :-What is the sd of the following values. 7, 7, 7, 7, 7 ? → SD = 0 (Ans.)
Detailed explanation-2: -The standard deviation of 1, 4, 5, 7 and 8 is 2.45, if 10 is added to each term, then what is the new standard deviation?
Detailed explanation-3: -Answer:s = 3.7417 & 3.4157 for sample & total population respectively for the dataset 1, 3, 5, 7, 9 and 11.
There is 1 question to complete.