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Interquartile Range Quizzes, Questions & Answers

Top Trending Interquartile Range Quizzes


This quiz titled '3.3 Measures of Spread' assesses understanding of statistical dispersion through calculations including interquartile range, standard deviation, and adjustments to data set means. It is designed to enhance...

Questions: 6  |  Attempts: 394   |  Last updated: Mar 20, 2025
  • Sample Question 1
    The mean of a set of 4 number is 19. What would the mean be if each of the numbers was decreased by 11?
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  • Sample Question 2
    The mean of a set of 5 numbers is 26. What would the mean be if one of the numbers was increased by 10?
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Time to dive into the world of quartiles and IQR! This quiz will help you unlock the power of the interquartile range (IQR), a measure of spread that tells you how data is distributed in the middle 50%. By the end, you'll...

Questions: 26  |  Attempts: 10   |  Last updated: Jan 22, 2026
  • Sample Question 1
    What is the median number of pages read?
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  • Sample Question 2
    What is Q1 for this data set?
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