In the data set below, what is the interquartile range? \begin{tabular}{lllllllll} 30 & 31 & 47 & 57 & 67 & 67 & 81 & 85 & 94 \end{tabular} \( \square \) Submit
Added by Jennifer B.
Close
Step 1
The IQR is a measure of variability, based on dividing a data set into quartiles. Quartiles divide a rank-ordered data set into four equal parts. The IQR is the difference between the third quartile (Q3) and the first quartile (Q1), which contains the middle 50% Show more…
Show all steps
Your feedback will help us improve your experience
Jerelyn Nevil and 50 other Algebra educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
For the following data, calculate the interquartile range. 99 75 84 61 33 45 66 97 69 55 72 91 74 93 54 76 52 91 77 68
Ajiboye T.
For the data set below: 38 42 44 38 45 42 60 42 48 40 56 61 65 52 20 92 47 61 30 10 What is the interquartile range?
Ahmet Y.
Find the interquartile range of the following dataset: 1, 43, 53, 95, 104, 204, 345, 359, 399, 403
Arul S.
Recommended Textbooks
Elementary and Intermediate Algebra
Algebra and Trigonometry
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD