A Soft-Drink Bottling Company Fills and Ships Soda in Plastic $Q _ { 1 } = 351 , Q _ { 2 } = 357 , \text { and } Q _ { 3 } = 360$

Multiple Choice

A soft-drink bottling company fills and ships soda in plastic bottles with a target volume of 354 milliliters. The filling machinery does not deliver a perfectly consistent volume of liquid to each Bottle, and the three quartiles for the fill volume are $Q _ { 1 } = 351 , Q _ { 2 } = 357 , \text { and } Q _ { 3 } = 360$ Find the IQR.

A) 13.5
B) 10.8
C) 3
D) 9