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Trying to calculate the first and third quartile with my casio fx-991EX but I'm not getting accurate results, any help? The correct quartiles are: Q1= 2.75 , Q3= 7.25 : r/calculators
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To calculate upper quartile, lower quartile and interquartile range. | mathematics, video recording, lesson | Subscribe to stay updated to my latest videos. Or go: www.mathssteps.co.uk to watch the whole range of
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