METHODS OF DATA ANALYSIS
STATISTICAL TOOLS AND TECHNIQUES OF DATA ANALYSIS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Standard deviation reveals the distribution of the responses around the median and mode.
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TRUE
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FALSE
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -The mean, median and mode are all estimates of where the “middle” of a set of data is. These values are useful when creating groups or bins to organize larger sets of data. The standard deviation is the average distance between the actual data and the mean.
Detailed explanation-2: -Answer and Explanation: True. Because if the mean, median, and mode have the same value, the random variable has a symmetric graph, and normal distributions have a symmetric and bell-shaped graph.
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