Quantitative Techniques 2 solved MCQs

chapters
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chapter:   Unit 1

1. The graph of the normal distribution depends on:

a. Mean and standard deviation

B. Harmonic and standard deviation

c. Harmonic mean

d. Standard deviation

2. ____________use the division of a circle into different sectors.

a. Conversion graphs

B. Frequency polygon

c. Sector graph

d. Line graph

3. Dividing upper and lower limits of a particular class we get:

a. Class interval

B. Class frequency

c. Class boundary

d. Class mark

4. Graph of time series is called

a. Polygon

B. Histogram

c. Ogive

d. Historigram

5. Cumulative Frequency is _____________frequency.

a. Increasing

B. Decreasing

c. Fixed

d. None of these

6. Total angles in Pie Chart

a. 360

B. 90

c. 180

d. 45

7. A Histogram is a set of adjacent

a. Rectangles

B. Triangles

c. Squares

d. Lines

8. The process of systematic arrangement of data in rows and columns is called

a. Array

B. Tabulation

c. Classification

d. None of these

9. While constructing frequency distribution, the number of classes used depends upon

a. Number of observation

B. Size of class

c. Range of data

d. None of these

10. The graph of frequency distribution is called

a. Curve

B. Histogram

c. Cumulative Frequency Polygon

d. Ogive

11. Data which have been arranged in ascending or descending order is called_______ data?

a. Grouped data

B. Classified

c. Array

d. Ungrouped data

12. The graph of a cumulative frequency distribution is called

a. Frequency polygon

B. Histogram

c. Cumulative frequency polygon

d. Ogive

13. In constructing a histogram, if the class interval size of one class is double than others,then the width of that bar should be?

a. Doubled

B. Half

c. One

d. Quarter

14. Component bar charts are used when data is divided into

a. Parts

B. Groups

c. Circles

d. None of these

15. In pie- chart, the arrangement of the angles of the different sectors is generally?

a. Anti-clockwise

B. Arrayed

c. Clock-wise

d. Alternative

16. The graphs of the symmetrical distribution are?

a. J-shaped

B. U-shaped

c. Bell-shaped

d. None of these

17. For a given class 30-44, the midpoint will be ______?

a. 30

B. 34

c. 37

d. 35

18. Class mark is the value which divides a class into______ equal parts?

a. Four

B. One

c. Three

d. Two

19. A frequency touches the axis

a. Yes

B. No

c. Sometimes

d. None of these

20. Graphical and numerical methods are specialized process utilized in

a. Education statistics

B. Descriptive statistics

c. Business statistics

d. Social statistics

21. Individual respondents, focus groups, and panels of respondents are categorized as

a. Primary data sources

B. Secondary data sources

c. Itemized data sources

d. Pointed data sources

22. The variables whose calculation is done according to the height, length, and weight arecategorized as

a. Discrete variables

B. Flowchart variables

c. Measuring variables

d. Continuous variables

23. Statistics branches include

a. Applied statistics

B. Mathematical statistics

c. Industry statistics

d. Both A & B

24. When each member of a population has an equally likely chance of being selected

a. Non-random sampling method

B. Quota sample

c. Snowball sample

d. An equal probability selection method

25. Which of the following is not a form of non-random sampling?

a. Snowball sampling

B. Quota sampling

c. Purposive sampling

d. All of the above

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