Mode for Grouped Data
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Q.
The mode of the following data is
Class interval0−100100−200200−300300−400400−500Frequency7111598
Q. A cement company earns a profit of Rs. 9 per bag of white cement sold and a loss of Rs. 5 per bag of grey cement sold.. The company sells 7000 bags of white cement and 6000 bags of grey cement in a month. What is its profit or loss?
- Loss 33, 000
- Profit 32, 000
- Profit 33, 000
- Loss 32, 000
Q. The following table shows the age distribution of cases of a certain diseases admitted during a year in a particular hospital.
Find the average age for which maximum cases occured.
Age (in years): | 5-14 | 15-24 | 25-34 | 25-44 | 45-54 | 55-64 |
No. of cases: | 6 | 11 | 21 | 23 | 14 | 5 |
Q. The number of burgers sold on seven days in a cafetaria is given.
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1455186/original_burders_line_graph-1.PNG)
Which of the following gives the mode and the range of the data set?
Which of the following gives the mode and the range of the data set?
- 50, 60
- 60, 80
- 70, 90
- 50, 70
Q. The following table shows the age distribution of cases of a certain disease admitted during a year in a particular hospital
Find the nearest integer to the modal age.
Age (in Years) | 5 - 14 | 15 - 24 | 25 - 34 | 35 - 44 | 45 - 54 | 55 - 64 |
No. of Cases | 6 | 11 | 21 | 23 | 14 | 5 |
Q.
The following data gives the information on the observed lifetime (in hours) of 225 electrical components:
Life time (in hours)0−2020−4040−6060−8080−100100−120Number of components103552613829
Determine the modal lifetimes of the components.
60.02
65.62
65.69
66.21