\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
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.