What is the interquartile range of this data set?
2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

A. 79
B. 21
C. 25
D. 46

Respuesta :

The answer would be 46 (55-9=46)
The answer would be 79 because you have to subtract the highest number from the lowest number.