\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
The following data shows the weights (in kg) of 10 packages stored in a warehouse:$$4.2,\;3.5,\;6.1,\;5.0,\;4.8,\;3.9,\;6.7,\;5.5,\;4.4,\;5.2$$Find the interquartile range of the weights.