STATISTICAL TECHNIQUES AND TOOLS
MEASURES OF CENTER AND SPREAD
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which of the following are true about the IQR? Check all that apply.
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IQR = Q3-Q1
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IQR = Q1-Q3
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The IQR is the middle 50% of a distribution
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IQR stands for interquartile range
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The IQR is the width of the box in a boxplot
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Explanation:
Detailed explanation-1: -b) From the above definition of IQR, the interquartile range covers the middle 50 percent of a data set which is the difference between the third quartile and the first quartile. Therefore, this is the correct option.
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