Answer:
29.5
Step-by-step explanation:
56 is the middle of the data set.
44+51 = 95
95/2 = 47.5
Q1 = 47.5
73+81= 154
154/2 = 77
Q3 = 77
77 - 47.5 = 29.5
29.5 is the interquartile range
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