So the interquartile range is the difference between the upper quartile and lower quartile. Interquartile range = upper quartile - lower quartile = 47 - 38 = 9 cm. LQ is \(\frac{(7+1)}{4}\) ...
The range of a set of numbers is the largest value, subtract the smallest value. \(range = largest~number - smallest~number\) 7 babies are weighed and weigh the following amounts: 2.5 kg, 3.1 kg ...
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