Statistical Measures of Central Tendency and Dispersion
Statistical Measures of Central Tendency and Dispersion
Secondary 4
\(11\) students took a test and their results are shown below.
\(10, 15, 16, 16, 16, 17, 18, 20, 21, 23, 25.\)
Find the median and the interquartile range.
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Answer:Median \(=17\); interquartile range \(=5\).
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