Please help me with this problem:The data shows the number of grams of fat found in 9 different health bars.11, 11.5, 10.5, 17, 14.5, 14.5, 18, 17, 19What is the IQR (interquartile range) for the data? 6.25714.517.5

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RilenU752975 · Answer

Answer:The interquartile range = 6.25Explanation:The given dataset is:11, 11.5, 10.5, 17, 14.5, 14.5, 18, 17, 19Rearrange the data in ascending order10.5, 11, 11.5, 14.5, 14.5, 17, 17, 18, 19The number of terms in the data, N = 9The lower quartile is calculated as:[tex]\begin{gathered} Q_1=(\frac{N+1}{4})^{th}term \  \ Q_1=\frac{9+1}{4}^{th}term \  \ Q_1=2.5th	ext{ term} \  \ Q_1=\frac{11+11.5}{2} \  \ Q_1=\frac{22.5}{2} \  \ Q_1=11.25 \end{gathered}[/tex]The upper quartile is calculated as:[tex]\begin{gathered} Q_3=(\frac{3(N+1)}{4})^{th	ext{ }}term \  \ Q_3=\frac{3(9+1)}{4}th	ext{ terms} \  \ Q_3=7.5th	ext{ term} \  \ Q_3=\frac{17+18}{2} \  \ Q_3=17.5 \end{gathered}[/tex]The interquartile range = Upper quartile - Lower quartile The interquartile range = 17.5 - 11.25The interquartile range = 6.25

Grade: College - Page 673

Please help me with this problem:The data shows the number of grams of fat found in 9 different health bars.11, 11.5, 10.5, 17, 14.5, 14.5, 18, 17, 19What is the IQR (interquartile range) for the data? 6.25714.517.5

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