A video tutorial on range and interquartile range with practice questions
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i'm confused isnt the last answer to the very last question at the end (EXamples) 34 not 36 becuase 326 which is the Lower quartile and 360 which is the Upper quartile subtracted equal to 34 !! not 36 apart from that this was really great thanks for the help !! got my maths edexcel this year :( in November and i'm at a C right now :( need to get to a A
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