Which of the following is true about the interquartile range? A. It represents the range of approximately

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Which of the following is true about the interquartile range?
A. It represents the range of approximately the middle quarter of a data set.
B. It represents the range of approximately the middle 50% of a data set.

C. If a value above the upper quartile is increased, the inter-quartile range will also increase.
D. It a value below the lower quartile is decreased, the inter-quartile range will also decrease.

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Introduction To Statistical Investigations

ISBN: 9781118172148

1st Edition

Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy

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