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Class 11 Economics (Statistics For Economics) Chapter 3 Organisation Of Data Quiz 1 (25 MCQs)

Quiz Instructions

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1. A ..... refers to quantity whose value varies from one investigation to another.
2. If you put a file in the recycle bin, can you retrieve it?
3. The final marks in mathematics of 30 students are as follows:53, 61, 48, 60, 78, 68, 55, 100, 67, 90, 75, 88, 77, 37, 84, 58, 60, 48, 62, 56, 44, 58, 52, 64, 98, 59, 70, 39, 50, 60If 40 is the pass mark how many have failed?
4. A Microsoft Word document will have which file extension?
5. The data classified with reference to countries is called:
6. For a discrete variable, the classification of its data is known as a .....
7. The difference between the upper limit and the lower limit of a class is known as:
8. Which helps in providing a preliminary idea about the survey?
9. Which interview is considered as most expensive?
10. Spatial Classification is also called as
11. MID POINT IS EQUAL TO:
12. Using empericial formula, find median, if the value of mean is 156.67 and the value of mode is 136.6.
13. The marks of 15 students (out of 50) in an examination are 20, 22, 26, 31, 40, 19, 17, 19, 25, 29, 23, 17, 24, 21, 35 .Find the median marks.
14. The two important functions of classification are:
15. Statistical calculation in classified data is based on the lower class limit
16. Chronological tabulation is based on
17. A PowerPoint Presentation will have which file extension
18. Class-interval need to be mutually exclusive.
19. In the construction of a frequency distribution, it is generally preferable to have classes of:
20. WHICH OF THE FOLLOWING IS THE OBJECTIVE OF CLASSIFICATION
21. The ages (in years) of 11 cricket players are given below:28, 34, 32, 41, 36, 32, 32, 38, 32, 40, 31.Find the mode of the ages.
22. Tally marks determines
23. The number of times an observation occurs in a given data is called the ..... of an observation.
24. ..... CLASSIFICATION IS DONE ACCORDING TO THE ATTRIBUTES OF DATA.
25. In case of inclusive method:
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