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
The mid value of 20-36 is _________________________.
28
25
30
None of these
2
______________ is a study of the collection, organization, analysis, interpretation, and presentation of data.
Data handling
Data presentation
Statistics
Frequency organisation
3
The branch of mathematics that deals with analysis of the data that has been collected is _________________.
Trigonometry
Geometry
4
A random survey of numbers of children of various age group playing in a park was found as follows:
Then the number of children playing between the age group of 10-15 years are ________________.
50
60
20
10
5
A frequency polygon is a many sided __________________________
Rectangle
Closed polygon
Triangle
Histogram
6
What type of graph is a frequency polygon?
Line graph
Column graph
Bar graph
Pie graph
7
Supposing that there were 40 students in science in the year 2009 . How much total of marks did they receive combined together ?
2800
2720
2560
3000
8
Facts or figures collected with a definite purpose are called _______________ .
Data
Currency
Class
9
The collected data can be represented pictorially using __________________.
Pictograph
All of these
Identify the correct statement.
1. Statistics is the branch of mathematics that deals with analysis of the data that has been collected.
2 This analysis can used in various predictions and plannings.
2. Statistics deal with the collections, classification, graphical representation, analysis and interpretation of data.
Only 1
Only 2
Only 3
1, 2 and 3 are correct
11
What is the overall average of marks in the four subjects in the year 2009 ?
63
64
65
12
The exclusive form of class boundary is defined as ________________________________________.
The class interval is defined as lower limit inclusive and the upper limit exclusive.
The true limit of a class is obtained by subtracting 0.5 from the lower limit of the class and the true upper limit of the class is obtained by adding 0.5 to the upper limit.
It is equal to half of the sum of the lower and upper limits of a class
13
Which of the following statement is true regarding range of data:
1. It tells us how widely the numbers are spread.
2. It is the difference of the highest and the lowest observation.
3. To calculate it we find the maximum and the minimum value in the data, and then the difference between the two is calculated.
Only 1 and 2
Only 2 and 3
Only 1 and 3
1, 2 and 3
14
Which of the following statement is not true regarding range of data:
15
A tabular arrangement for classifying data into different groups is called____________________ .
Standard deviation
Arithmetic mean
Frequency distribution