Answer:
<em>(IQR) interquartile range: 4.5!</em>
Step-by-step explanation:
8, 10, 11, 13, 14, 14, 14, 16, 17
Median: 14
Lower quartile: 10.5
Upper quartile: 15
Interquartile range: 15 - 10.5 = 4.5
Vertex: (3,-65) axis of Symmetry: x = 3
12 sugar / 4/5 sugar/bowls = 15 bowls. Hope you notice the conversion of units.