The Most Common Score

Difficulty: Easy · Topics: Probability, Statistics, Mode

The bar chart shows the exam scores in a class: each bar gives a score and how many students got it.

graph "x":[-1.8,13.2],"y":[-1.1,7.5],"axes":false,"label":"2 students scored 100, 4 scored 40, 6 scored 70, 8 scored 50, 10 scored 65","items":["type":"line","from":[0,2.4],"to":[10.0,2.4],"dash":true,"ink":true,"width":0.7,"type":"line","from":[0,3.0],"to":[10.0,3.0],"dash":true,"ink":true,"width":0.7,"type":"line","from":[0,3.9],"to":[10.0,3.9],"dash":true,"ink":true,"width":0.7,"type":"line","from":[0,4.2],"to":[10.0,4.2],"dash":true,"ink":true,"width":0.7,"type":"line","from":[0,6.0],"to":[10.0,6.0],"dash":true,"ink":true,"width":0.7,"type":"label","at":[-0.2,2.4],"text":"40","anchor":"w","italic":false,"type":"label","at":[-0.2,3.06],"text":"50","anchor":"w","italic":false,"type":"label","at":[-0.2,3.9],"text":"65","anchor":"w","italic":false,"type":"label","at":[-0.2,4.56],"text":"70","anchor":"w","italic":false,"type":"label","at":[-0.2,6.0],"text":"100","anchor":"w","italic":false,"type":"polygon","points":[[0.55,0],[1.45,0],[1.45,6.0],[0.55,6.0]],"fill":0.35,"ink":false,"width":1.4,"type":"label","at":[1.0,-0.65],"text":"2","italic":false,"type":"polygon","points":[[2.55,0],[3.45,0],[3.45,2.4],[2.55,2.4]],"fill":0.35,"ink":false,"width":1.4,"type":"label","at":[3.0,-0.65],"text":"4","italic":false,"type":"polygon","points":[[4.55,0],[5.45,0],[5.45,4.2],[4.55,4.2]],"fill":0.35,"ink":false,"width":1.4,"type":"label","at":[5.0,-0.65],"text":"6","italic":false,"type":"polygon","points":[[6.55,0],[7.45,0],[7.45,3.0],[6.55,3.0]],"fill":0.35,"ink":false,"width":1.4,"type":"label","at":[7.0,-0.65],"text":"8","italic":false,"type":"polygon","points":[[8.55,0],[9.45,0],[9.45,3.9],[8.55,3.9]],"fill":0.35,"ink":false,"width":1.4,"type":"label","at":[9.0,-0.65],"text":"10","italic":false,"type":"line","from":[0,0],"to":[10.5,0],"ink":true,"end":"arrow","type":"line","from":[0,0],"to":[0,6.6],"ink":true,"end":"arrow","type":"label","at":[10.6,0.35],"text":"Students","anc