Examination Questions in Data Interpretation

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The bar graph, given below, shows the number of tickets sold by 6 students A, B, C, D, E and F during a fair.

1. Average tickets sold by all the students is   

1. 12.5
2. 14.8
3. 12.1
4. 13.6

2. Tickets sold by whom were at the most deviation from the average?  

1. B
2. C
3. D
4. E

3. Total number of tickets sold by D, E and F is  

1. 47
2. 46
3. 45
4. 44

4. What is the ratio of tickets sold by top three students to those sold by bottom three students?  

1. 2 : 1
2. 3 : 2
3. 1 : 2
4. 6 : 5

5. Tickets sold by D and E together were higher by what percentage when compared to tickets sold by B and C together?  

1. 12%
2. 10.71%
3. 9.63%
4. 8.87%