The Pinelands Perks Coffee Shop at Pinelands General Hospital recently monitored its late morning customer counts.  A random sample of counts on randomly selected days yielded the following number of pre-lunch but definitely post breakfast customers: 24 25 29 30 38 38 39 41 42 43 43 44 52 53 57 60 Compute the Inter-Quartile Range. (IQR)

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