![]() Done in a way that not only it is relatable and easy to grasp, but also will stay with them forever. The math journey around range in statistics starts with what a student already knows, and goes on to creatively crafting a fresh concept in the young minds. If the range is small, the data is closer together or more consistent. The bigger the range, the more spread out the data. Or use the Facebook Comments form at the bottom of the page. The mini-lesson targeted the fascinating concept of range in statistics. In statistics, a range shows how spread out a set of. We would be grateful for any feedback on our quizzes, please let us know using our Contact Us link, What is the range in maths The range is the difference between the largest and smallest number in a set of data. ![]() Find out how to avoid the misleading range when there are extreme values and how to use interquartile range or standard deviation instead. ![]() We also collect the results from the quizzes which we use to help us to develop our resources and give us insight into future resources to create.įor more information on the information we collect, please take a look at our Privacy Policy The interquartile range is defined as the difference between the third and the first quartile. Learn the definition, formula and examples of the range, a measure of the lowest and highest values in a data set. We do not collect any personal data from our quizzes, except in the 'First Name' and 'Group/Class' fields which are both optional and only used for teachers to identify students within their educational setting. You can print a copy of your results from this page, either as a pdf or as a paper copy.įor incorrect responses, we have added some helpful learning points to explain which answer was correct and why. This will take you to a new webpage where your results will be shown. These examples help in understanding how to find the range for discrete and continuous data. The range, in this case, would be 1,027,890 compared to 36 in the previous case. To understand the method of calculating range for different types of data in statistics, go through the solved examples given below. Similar to the mean, range can be significantly affected by extremely large or small values. Our quizzes have been created using Google Forms.Īt the end of the quiz, you will get the chance to see your results by clicking 'See Score'. Range Upper-class boundary of the highest interval Lower class boundary of the lowest interval.
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