In order to avoid the problem of dealing with the outliers, however, we can calculate a di. Do makeup wednesday algebra 1b name quiz 3 on thursday. From the set of data above we have an interquartile range of 3. Quartiles and interquartile range worksheet with solutions. Create new sheet flash cards share select a worksheet version 1 version 2 version 3 version 4 version 5 version 6 version 7 version 8 version 9 version 10 grab em all create new sheet. Standard deviation worksheet from interquartile range worksheet, source all you have to do, when you arrive in their primary page is either. Showing top 8 worksheets in the category interquartile range 6th grade. Swbat measure variability within a data distribution by calculating the range and interquartile range of.
No prep worksheet helps students practice their understanding of statistical measures and finding the range and interquartile range of a data set in a fun maze game. Discover how much you know about quartiles and the interquartile range by trying out the multiplechoice questions on this short online quiz. My algebra students often need a refresher with the concepts of mean, median, mode, range, quartiles, and the interquartile range. Students construct a box plot based on the 5number summary and calculate the interquartile range iqr. To find a quartile, find the median and then find the median of each half of the data. Assists teachers and improves students standardized test performance.
Read each question carefully before you begin answering it. Here you will find all we have for interquartile range worksheet pdf. Pencil, pen, ruler, protractor, pair of compasses and eraser you may use tracing paper if needed guidance 1. Calculating the interquartile range iqr free 12 arout1 alevel mechanics chapter 11.
Sixth grade lesson interquartile range betterlesson. I start out class with a 15minute minilesson, giving my students some basic examples of what todays lesson will be about. The upper whisker goes to 17 because its the biggest value before the upper limit of 26. This practice pdf ensures that students understand the key concepts like interquartile range iqr, median, and maximum value. Interval frequency 5558 5962 6366 6770 7174 map 4ci a complete the table. Percentiles and quartiles worksheet complete the following questions on a separate sheet of paper. Award winning personalized learning math program with unlimited practice on any device, anywhere, anytime. Calculating the interquartile range iqr teaching resources. The interquartile range is a difference between the first and third quartiles. Displaying all worksheets related to 6th grade interquartile range. Showing top 8 worksheets in the category interquartile range. First, they will find the upper and lower quartiles in each set. First quantile, third quantile and interquantile range.
Students interpret the iqr as a description of variability in the data. Interquartile range displaying top 8 worksheets found for interquartile range. Iqr worksheet 2 calculate the median, quarter one, quater three, and the. The smaller the iqr, the less variability or more consistency a data set has.
Ask students to subtract to find the difference between the mean, median, mode, and range from the first and second sets. Interquartile range worksheet teachers pay teachers. You are now ready to find the interquartile range iqr. Interquartile range displaying top 8 worksheets found for this concept some of the worksheets for this concept are name date determining interquartile ranges lesson, work from quartiles and, notes unit 8 interquartile range box plots and outliers, center and spread of data, box and whisker plots, mean median mode range and quartiles work answer key, center and spread. Worksheets are gradelevelcourse6th lessonunitplanname boxplots, 6th statistics grade, grade levelcourse grade 6 grade 7, mathematics section 1, georgia standards of excellence curriculum frameworks, 10 measures of variation, center and spread of data, box and whisker plots. These printable exercises cater to the learning requirements of students of grade 6 through high school.
Boxandwhisker plot worksheets have skills to find the fivenumber summary, to make plots, to read and interpret the boxandwhisker plots, to find the quartiles, range, interquartile range and outliers. Some of the worksheets displayed are name date determining interquartile ranges lesson, work from quartiles and, notes unit 8 interquartile range box plots and outliers, center and spread of data, box and whisker plots, mean median mode range and quartiles work answer key, center and spread of data, 10. Here is my cutandglue worksheet for interquartile range. Find the mean, median, interquartile range and mean absolute deviation of the set of numbers. The interquartile range or iqr is the difference between the upper and lower quartiles. New york state common core math algebra i, module 2, lesson 7 worksheets for algebra i, module 2, lesson 7 pdf.
Interquartile range worksheets printable worksheets. Seventh grade lesson measures of variation range and iqr. Students may solve the problems in the work box,and then cut. Showing top 8 worksheets in the category interquartile. Add this to the upper quartile and subtract it from the lower quartile. Range the difference between the greatest and least data values. Some of the worksheets displayed are name date determining interquartile ranges lesson, center and spread of data, mean median mode range and quartiles work answer key, quartiles 1, complete the following questions on a separate of, notes unit 8 interquartile range box plots and outliers, measures of variability the range. Creating and interpreting a boxandwhisker plot get familiarized on creating box plots and stay a step ahead in the classroom with this free printable worksheet. Find the interquartile range of the following data. The interquartile range can be found by subtracting the. Worksheet by kuta software llc kuta software infinite algebra 1 center and spread of data. Definition of range, quartiles, and interquartile range 3. It is useful because it is less influenced by extreme values as it limits the.
This is the interquartile range worksheet pdf section. One way to define an outlier is o anything below q1 1. The difference between them will be the interquartile range. This worksheet for advanced fifthgrade math students is all about interpreting data using graphs. The interquartile range is the difference between the upper quartile and the lower quartile. Some of the worksheets for this concept are name date determining interquartile ranges lesson, work from quartiles and, notes unit 8 interquartile range box plots and outliers, center and spread of data, box and whisker plots, mean median mode range and quartiles work answer key, center and spread of data, 10 measures of variation.
Displaying top 8 worksheets found for interquartile range. Plan your 60minute lesson in math or box plots with helpful tips from carla seeger. Interquartile range practice worksheet 1 we highlight harder problems in version 4. This worksheet includes 12 interquartile range problems. Finding range, quartiles, and iqr with data lists 4. Interquartile range iqr interquartile range iqr practice. To find the interquartile range, we first need to find each quartile by ordering the numbers. Suppose another person was surveyed who said that he spends 3 hours sleeping at night. Find the mean, median, mode, range, and quartiles for each. Any data point outside these values is a mild outlier.
They show the range of values that are not outliers. If youre behind a web filter, please make sure that the domains. Find the mode, median, mean, lower quartile, upper quartile, interquartile range, and population standard. This graphing worksheet uses eight sample data sets and asks students to practice finding the interquartile range in each. Ppt slide 9 and ask them to find the quartiles and the iqr in the worksheet. The larger the iqr, the more variability or less consistency a data set has. Interquartile range the interquartile range is the difference between the upper quartile and the lower quartile. My students absolutely love when i make these for them. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. Find the median, lower quartile, upper quartile and the extremes of each data set. Some of the worksheets for this concept are name date determining interquartile ranges lesson, work from quartiles and, notes unit 8 interquartile range box plots and outliers, center and spread of data, box and whisker plots, mean median mode range and quartiles work answer key, center and spread of data, 10. Fun, interactive practice and assignments for any classroom or home user. Some of the worksheets displayed are gradelevelcourse6th lessonunitplanname boxplots, 6th statistics grade, grade levelcourse grade 6 grade 7, name date determining interquartile ranges lesson, 10 measures of variation, center and spread of data, box whisker work, georgia standards of.
Students focus on calculating interquartile range to describe the variation in the center of a set of data plan your 60minute lesson in math or statistics with helpful tips from yazmin chavira mtp. The interquartile range is a measure of variability of data represented by the distance between the first and third quartiles of a data set. Finding range, quartiles, and iqr with frequency tables grouped and ungrouped tables. Each worksheet has 7 problems finding the mean, median, interquartile range and mean absolute deviation of a set of numbers. Classk12 math practice for any k12 classroom or home user. She took a class with students who were 55, 52, 59, 61, 63, and 58 years old. The complete package, including all problems, hints, answers, and detailed answer explanations is available for all subscribers. Practice finding the interquartile range iqr of a data set. This worksheet intended for students to do their work on a separate sheet of paper is designed to define the.
Gcse igcse maths mathematics mean median mode modal range lower quartile upper quartile interquartile range iqr from list of numbers from table discrete continuous differentiated practice worksheets with space for answers solutions included. Main idea find the measures of variation of a set of data. Quartiles and the interquartile range iqr the word quartile is a fancy name for dividing the data into 4 equal parts. It is useful because it is less influenced by extreme values as it limits the range to the middle 50% of the. The lower fence is the lower cutoff point for outliers the upper fence is the upper cutoff point for outliers lower fence q1 1,5iq. With this worksheet, you can make interquartile range problems fun. The following data represent the heights in inches of 14 students in ms. How would this affect the mean, median, mode and range. The diagram below represents ordered data separated into quartiles. The maze includes 20 boxes, however, not all questions will be answered. Feb 24, 20 this website and its content is subject to our terms and conditions. We use the interquartile range to measure variability when the median is the best measure to describe the data set. If youre seeing this message, it means were having trouble loading external resources on our website. Determining interquartile ranges lesson determine the interquartile range of the data set.
This worksheet includes questions covering common core. Complete the following questions on a separate sheet of paper. Pencil, pen, ruler, protractor, pair of compasses and eraser you may use tracing paper if needed. If we replace the highest value of 9 with an extreme outlier of 100, then the standard deviation becomes 27. An outlier is a number in a data set that is very different from the rest of the numbers. Find the range and the interquartile range for this data set a similar example was used to find a median in study guide.