statistics revition - chapter 2 numerical measures 2.0 / 5 based on 1 rating ? StatisticsASAQA Created by: zofiaCreated on: 05-04-13 19:47 The central value of the data (when the data is arranged in order) is called the _______. median 1 of 6 If you add all the values, then divide by the number of values then you get the ______ of the data. mean 2 of 6 To estimate the median or mean of grouped data you first find the ________ of all the groups. midpoint 3 of 6 What do you find if you take away the lowest value from the highest value? range 4 of 6 To find the interquartile range of the data, you take away the _____ ________ from the upper quartile. lower quartile 5 of 6 The interquartile range shows the middle __% of the data. 50 6 of 6
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