strand e methods of central tendency unit e3 analysing data is one of the key aspects of data science here we look at methods of central tendency that is ways ...
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...Strand e methods of central tendency unit analysing data is one the key aspects science here we look at that ways representing average concept variation in measures there are three sections this namely mean median mode and range finding from tables tally charts calculations with section all different describing for a set to find add up numbers divide by number gives what often called place order select middle another measure value occurs most it not quite but some contexts an important marks below were obtained students on maths test was marked out total so first put values note left right common frequently looking times whilst both occur twice other only once you can see equal will always be case last example could easily identify as when th if have even two singing contest scores awarded eight judges determine b highest lowest omitted does change solution take delete then remains same...