Introduction to Data Interpretation
Direction: Study the following histogram of wage distribution of different number of workers and answer the given questions.
![](/content-resources/content-images/instruction/2622_instruction_image.jpg)
- The number of workers earning more than Rs. 940 but less than Rs. 960 is
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As per the given above histogram , we can see
Number of workers whose wages between 940 to 950 = 5
Number of workers whose wages between 950 to 960 = 10
Required number of workers = Number of workers whose wages between 940 to 950 + Number of workers whose wages between 950 to 960Correct Option: A
As per the given above histogram , we can see
Number of workers whose wages between 940 to 950 = 5
Number of workers whose wages between 950 to 960 = 10
Required number of workers = Number of workers whose wages between 940 to 950 + Number of workers whose wages between 950 to 960
Required number of workers = 5 + 10 = 15
- Total number of workers surveyed is
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According to given histogram , we have
Number of workers whose wages between 900 to 910 = 3
Number of workers whose wages between 910 to 920 = 2
Number of workers whose wages between 920 to 930 = 4
Number of workers whose wages between 930 to 940 = 9
Number of workers whose wages between 940 to 950 = 5
Number of workers whose wages between 950 to 960 = 10
Number of workers whose wages between 960 to 970 = 5
Number of workers whose wages between 970 to 980 = 3Correct Option: C
According to given histogram , we have
Number of workers whose wages between 900 to 910 = 3
Number of workers whose wages between 910 to 920 = 2
Number of workers whose wages between 920 to 930 = 4
Number of workers whose wages between 930 to 940 = 9
Number of workers whose wages between 940 to 950 = 5
Number of workers whose wages between 950 to 960 = 10
Number of workers whose wages between 960 to 970 = 5
Number of workers whose wages between 970 to 980 = 3
Number of workers whose wages between 980 to 990 = 3
Number of workers whose wages between 990 to 1000 = 5
Total number of workers surveyed = 3 + 2 + 4 + 9 + 5 + 10 + 5 + 3 + 3 + 5 = 49
- Number of workers who earn less than Rs. 950 is
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On the basis of given histogram in question ,
Number of workers whose wages between 900 to 910 = 3
Number of workers whose wages between 910 to 920 = 2
Number of workers whose wages between 920 to 930 = 4
Number of workers whose wages between 930 to 940 = 9
Number of workers whose wages between 940 to 950 = 5Correct Option: A
On the basis of given histogram in question ,
Number of workers whose wages between 900 to 910 = 3
Number of workers whose wages between 910 to 920 = 2
Number of workers whose wages between 920 to 930 = 4
Number of workers whose wages between 930 to 940 = 9
Number of workers whose wages between 940 to 950 = 5
Number of workers who earn less than Rs. 950 = 3 + 2 + 4 + 9 + 5 = 23
- Number of workers who earn more than Rs. 950 is
-
View Hint View Answer Discuss in Forum
As per the given above histogram , we can see
Number of workers whose wages between 950 to 960 = 10
Number of workers whose wages between 960 to 970 = 5
Number of workers whose wages between 970 to 980 = 3
Number of workers whose wages between 980 to 990 = 3
Number of workers whose wages between 990 to 1000 = 5Correct Option: C
As per the given above histogram , we can see
Number of workers whose wages between 950 to 960 = 10
Number of workers whose wages between 960 to 970 = 5
Number of workers whose wages between 970 to 980 = 3
Number of workers whose wages between 980 to 990 = 3
Number of workers whose wages between 990 to 1000 = 5
Number of workers who earn more than Rs. 950 = 10 + 5 + 3 + 3 + 5 = 26
Direction: The diagram shows the age-distribution of the patients admitted to a hospital on a particular day. Study the diagram and answer the questions.
![](/content-resources/content-images/instruction/2623_instruction_image.jpg)
- About 11% of the patients who got admitted to the hospital on that particular day were of age
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According to given graph, we have
11% of 35 = 35 × 11 = 3.85 ≈ 4 100
Patients between 35 years and 40 years = 4
Correct Option: D
According to given graph, we have
11% of 35 = 35 × 11 = 3.85 ≈ 4 100
Patients between 35 years and 40 years = 4
Patients between 55 years and 60 years = 4
Therefore , required answer is option D.