NeuroEducation

The Angle for Option E

Difficulty: Easy · Topics: Probability, Statistics, Pie Charts

72 students answered the first question of a five-option test. The pie chart shows how many chose each option (some left it blank).

graph "x":[-6.0,6.0],"y":[-3.9,3.9],"axes":false,"ink":true,"label":"Pie chart of 72 answers: A 18, B 4, blank, C 30, E 6, D 11","items":["type":"circle","at":[0.0,0],"r":3.4,"ink":true,"type":"line","from":[0.0,0],"to":[0.0,3.4],"ink":true,"width":1.3,"type":"label","at":[1.394,1.394],"text":"A: 18","italic":false,"size":12,"type":"line","from":[0.0,0],"to":[3.4,0.0],"ink":true,"width":1.3,"type":"label","at":[3.644,-0.642],"text":"B: 4","italic":false,"size":12,"anchor":"e","type":"line","from":[0.0,0],"to":[3.195,-1.163],"ink":true,"width":1.3,"type":"label","at":[3.282,-1.708],"text":"Blank","italic":false,"size":12,"anchor":"e","type":"line","from":[0.0,0],"to":[2.785,-1.95],"ink":true,"width":1.3,"type":"label","at":[-0.674,-1.853],"text":"C: 30","italic":false,"size":12,"type":"line","from":[0.0,0],"to":[-3.387,0.296],"ink":true,"width":1.3,"type":"label","at":[-2.236,0.814],"text":"E: 6","italic":false,"size":12,"type":"line","from":[0.0,0],"to":[-2.785,1.95],"ink":true,"width":1.3,"type":"label","at":[-0.911,1.749],"text":"D: 11","italic":false,"size":12]

What is the central angle of the slice for option E, in degrees?