Free Printable Bizz Stats

1.

In a discrete data, what name is given to the item occurring most frequently?

a)

Median

b)

Mode

c)

Mean

d)

Frequency

2.

For a data containing 15 items arranged in ascending order, what item is the median of the data

a)

7th item

b)

8th item

c)

6th and 7th item

d)

7th and 8th item

3.

What is the median of first 101 natural numbers?

a)

51

b)

50

c)

52

d)

53

4.

The difference between the maximum and minimum values of a variable is called ____

a)

Range

b)

Variate

c)

Frequency

d)

None of the above

5.

In the class interval 10-20, 20 - 30, the number 20 is included in _____

a)

10 - 20

b)

20 - 30

c)

Both the intervals

d)

None of these intervals

6.

Distrust of statistics is due to

a)

limitation of statistics

b)

Misuse of statistics

c)

Insufficient statistical methods

d)

None of these

7.

How does statistics help in economic planning

a)

helps to make best use of national resources

b)

helps compare development of various countries

c)

All of these

d)

None of these

8.

Which of the following is NOT a limitation of statistics

a)

It does not study individuals

b)

Statistics can not be misused

c)

Statistics does not study the qualitative aspect of a problem

d)

None of these

9.

Which of the following is an example of qualitative data

a)

number of vegetarian students

b)

number of illiterate people in India

c)

everyday temperature

d)

appreciation of art

10.

By deliberately twisting or manipulating data, statistics can be used as another form of lying

a)

True

b)

False

11.

Statistics is of no use to government in policy formulation

a)

True

b)

False

12.

Determine the mean of first 10 natural numbers.

a)

5.5

b)

5.6

c)

10.5

d)

11.5

13.

Find the mean of the following distribution

a)

20

b)

19

c)

28

d)

45

14.

The scores of an English test out of 100 of 20 students are given below :

75, 69, 88, 55, 95, 88, 73, 64, 75, 98, 88, 95, 90, 95, 88, 44, 59, 67, 88, 99.

Find the median

a)

90

b)

88

c)

95

d)

100

15.

The science of analysing data, drawing conclusion with respect to variation observed in data is called as____________?

a)

CONCEPT

b)

STATISTICS

c)

DERIVATIVE

16.

$Mean=\frac{Sum\ of\ Observation}{Total\ Number\ ofObservation}$

Find mean of
2, 3, 5, 8, 2

a)

10

b)

4

c)

5

17.

$Median\ =\ Middle\ of\ any\ ordered\ Observation$
Find Median of :
8, 2, 3, 5, 9

a)

2

b)

3

c)

5

18.

$Median\ =\ Middle\ of\ any\ Ordered\ Observation$
Find Median of:
1, 2, 3, 4, 6, 7, 8, 9

a)

4

b)

6

c)

5

19.

$Mode\ =\ Most\ frequent\ value$

Find Mode of :
2, 3, 4, 2, 5, 3, 2, 6

a)

3

b)

2

c)

None

20.

Which one of the following measures is determined only after the construction of cumulative frequency distribution?

a)

Mean

b)

Median

c)

Mode

d)

None of the above

21.

Figures which relate to aggregates of facts are called as statistics

a)

yes

b)

no

22.

What are the features of statistics are

a)

a. Affected by multiple causes

b)

b. Placed in relation to each other

c)

c. Numerically expressed

d)

d. All the above.

23.

_________ Statistics deal with existing facts and figures or the facts of the past

a)

Descriptive applied statistics

b)

Inductive statistics

c)

Analytical statistics

24.

___________ statistics deals with relating the sample features to population characteristics

a)

Analytical statistics

b)

Inferential statistics

c)

Scientific statistics

25.

Statistics deals with individual data.

a)

yes

b)

no

26.

_____________ is the data which is collected by field workers, investigators for the first time

a)

primary data

b)

secondary data

27.

What are the merits of secondary data

a)

a. It is convenient

b)

b. Saves time & finance

c)

c. None of the above

d)

both a & b

28.

Direct personal method is also known as

a)

Questionnaire method

b)

Schedule method

c)

Interview method

29.

What are the qualities of good questionnaire

a)

Sequence of the question

b)

Cross examination

c)

Use of proper words

d)

All the above.

30.

____________ is the process of arranging data into sequence and groups according to their features

a)

Collection data

b)

organizing data

c)

Analyzing data

31.

What is the mid value of 130-135

a)

132.5

b)

133.5

c)

131.5

32.

___________ refers to the systematic arrangement of the information in rows & columns.

a)

a. Presenting data

b)

b. Tabulation

c)

c. both a & b

d)

d. none of the above

33.

Which of the following is a method of collecting secondary data

a)

a. direct personal research

b)

b. indirect Direct Research

c)

c. Information collection through questionnaire

d)

d. none of these

34.

A study was carried out to know the crop structure in a village of 200 farms. Of the 50 farms surveyed, 50% grew only wheat. Identify the population and the sample

a)

population 50 and sample 200

b)

population 200 and sample 50

c)

population 250 and sample 50

d)

population 250 and sample 150

35.

The mode of the data 7,5,8,11,5,8,7,2,9,5 is

a)

7

b)

8

c)

7,8

d)

5

36.

The mean of first 5 natural numbers

a)

5

b)

15

c)

3

d)

2.5

37.

Which of the following is not a measure of central tendency

a)

Mean

b)

Range

c)

Median

d)

Mode

38.

If the sample size increases the sampling error

a)

Decreases

b)

Increases

c)

Remains constant

d)

None of the above

39.

Which of the following is not the part of the subject matter of Business statistics?

a)

Appointment

b)

Presentation of data

c)

Analysis of data

d)

Interpretation of data

40.

The statistical data in the original form before any statistical technique are used to refine, process or summarise is called

a)

Refined Data

b)

Secondary Data

c)

Raw Data

d)

Information

41.

The median of 10, 12, 14, 16, 18 will be

a)

12

b)

16

c)

15

d)

14

42.

A survey should always be ____ and ____.

a)

random and biased

b)

random and unbiased

43.

What is the mean?

4, 5, 6, 7, 3, 4, 10, 1

a)

7

b)

4.5

c)

5

d)

8

44.

Find the average (mean) of these numbers:

5, 11, 2, 12, 4, 2

a)

4.1

b)

6

c)

4.5

d)

4

45.

Find the mean:
28, 18, 19, 18, 17

a)

20

b)

18

c)

11

d)

19

46.

What is the difference between the highest score and the lowest score on the test?

a)

15

b)

100

c)

6

d)

10

47.

Tally marks are used to find

a)

Frequency

b)

Class Interval

c)

Range

d)

None of these

48.

In which year the difference between import and export is the maximum?

a)

1984-85

b)

1985-86

c)

1986-87

d)

1983-84

49.

0-10,11-20,21-30,31-40 ,the classes are called

a)

Exclusive

b)

Continuous

c)

Inclusive

d)

Boundaries

50.

Mean of 6,8,4,12,x is 7 then value of x

a)

4

b)

5

c)

6

d)

7

Bizz Stats

Total questions: 50

Worksheet time: 38mins

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