A Soft-Drink Bottling Company Fills and Ships Soda in Plastic $Q _ { 1 } = 347 , Q _ { 2 } = 351$

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 $Q _ { 1 } = 347 , Q _ { 2 } = 351$ and $Q _ { 3 } = 356$
Find the IQR.

A) 10.8
B) 5
C) 13.5
D) 9