GENERAL INSTRUCTIONS (Please read the following instructions very carefully)
1. Question marks are mentioned with each Question.
2. Please write neat and clean hand-writing on Answer Sheet. Use Margin on right side and left side of Answer Sheet.
3. Do not refresh or back page.
4. Do not click the button Submit Test before completing the paper on Answer Sheet.
5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
6. Take photo of all the Sheets and make single pdf file.
1
______________ is a study of the collection, organization, analysis, interpretation, and presentation of data.
Data handling
Data presentation
Statistics
Frequency organisation
2
The branch of mathematics that deals with analysis of the data that has been collected is _________________.
Trigonometry
Geometry
None of these
3
Which of following statements are true for primary data
1. When an investigator collects data by using a proper form and with a definite plan.
2. Data are reliable and relevant because they are original in character.
3. Data are collected by some individuals or by some institutions or by research bodies.
Only 1 and 2
Only 2 and 3
Only 1 and 3
1, 2 and 3
4
What will be the value of h while finding mean using step - deviation method for the following distribution :
10
5
15
20
Which of following statements are true for secondary data
1. Data is not originally collected rather obtained from published or unpublished sources.
2. Secondary data are collected by an individual or an institution for some purpose and are used by someone else in another context.
3. The secondary data should be used with great care.
6
In which year the difference between the highest and the average marks in Maths was maximum ?
2009
2010
2008
2007
7
In the method to calculate mean using assumed mean method, find to upper limit of the class containing the assumed mean for the following data is_______________ .
60
40
80
8
The difference between the maximum and minimum observation in the data is _________________
Class Interval
Class Mark
Range
Frequency
9
The number of times a particular item occurs in a class interval is called its ________________
Class Size
The mean of 6, 8, x + 2, 10, 2x - 1, and 2 is 9. Find the value of x
11
12
In the method to calculate mean using assumed mean method, What is the number of students in the class containing the assumed mean for the following data is_______________ .
13
If the mean of the following distribution is 20. The value of x is _____________.
30
14
What will be the value of while finding mean using step - deviation method for the following distribution :
In the exclusive form of class boundary the value 19.4 will lie in the _________________ class interval.
10 - 20
20 - 30
30 - 40