Answer :

iGreen
IQR = Q3 - Q1

Q1 is where the box starts and Q3 is where the box ends.

So in this case:

Q1 = 25
Q3 = 33

Subtract:

33 - 25 = 8

So the IQR is 8.

Answer:

C.8

Step-by-step explanation:

Median: 28

Lower quartile: 25

Upper quartile: 33

(IQR) interquartile range: 33 - 25 = 8