Statistics MCQs with Answers PDF Download Topic covering BCA Statistics subject. In This chapter are going to cover 5 units given below.
UNIT 1 BASICS OF STATISTICS AND STATISTICAL DATA,
UNIT 2 ANALYSIS OF STATISTICAL DATA,
UNIT 3 MEASURES OF STATISTICAL DATA,
UNIT 4 PERMUTATIONS, COMBINATIONS AND PROBABILITY,
UNIT 5 RANDOM VARIABLES AND DISTRIBUTION FUNCTIONS
UNIT 1 BASICS OF STATISTICS AND STATISTICAL DATA
Introduction To Statistics Multiple Choice Questions and Answers
- The specific statistical methods that can be used to summarize or to describe a collection of
data is called:
a) Descriptive statistics
b) Inferential statistics
c) Analytical statistics
d) All of the above
Ans. a
- The need for inferential statistical methods derives from the need for __.
a) Population
b) Association
c) Sampling
d) Probability
Ans. c
- A population, in statistical terms, is the totality of things under consideration. It is the
collection of all values of the _____ that is under study.
a) Instance
b) Variable
c) Amount
d) Measure - Non-sampling errors are introduced due to technically faulty observations or during the
__________ of data.
a) Processing
b) Analysis
c) Sequencing
d) Collection
Ans. a
- Sampling is simply a process of learning about the ______ on the basis of a
sample drawn from it.
a) Census
b) Population
c) Group
d) Area
Ans. b
- Numerical facts are usually subjected to statistical analysis with a view to helping a decision-
maker make wise decisions in the face of _______.
a)Interpreting
b) Uncertainty
c) Summarizing
d) Organizing
Ans. b
- In statistics, _______________ classification includes data according to the
time period in which the items under consideration occurred.
a) Chronological
b) Alphabetical
c) Geographical
d) Topological
Ans. a
- Data is simply the numerical results of any scientific__________________.
a) Analysis
b) Researches
c) Observation
d) Measurement
Ans. D
- The ____ process would be required to ensure that the data is complete and as
required.
a) Tabulation
b) Analysis
c) Editing
d) Ordering
Ans c
- A sample is a portion of the ____ population that is considered for study and
analysis.
a) Selected
b) Total
c) Fixed
d) Random
Ans. B
- The method of sampling, in which the choice of sample items depends exclusively on the
judgement of the investigator is termed as ____________.
a) Convenience sampling
b) Quota sampling
c) Systematic sampling d) Judgement sampling
Ans. d
- Both the sampling as well as the non-sampling errors must be reduced to a minimum in order
to get as representative a sample of the _______ as possible.
a) Group
b) Region
c) Population
d) Universe
Ans. c
- The larger the size of the population, the _______ should be the sample size.
a) Smaller
b) Larger
c) Accurate
d) Fixed
Ans. b
- When the data is to be processed by computers, then it must be coded and converted into the
________ _______.
a) English language
b) Regional language
c) Statistical language
d) Computer language
Ans. D
- A variable is any characteristic which can assume ________ values.
a) Different
b) Similar
c) Fixed
d) Assumed
Ans. A
- The basic objective of a sample is to draw ________ about the population
from which such sample is drawn.
a) Conclusion
b) Characteristics
c) Inferences
d) Parameters
Ans. C
- In _______ type of classification, the data is grouped together according to
some distinguished characteristic or attribute, such as religion, sex, age, national origin, and so
on.
a) Quantitative
b) Chronological c) Qualitative d) All of the above
Ans. C
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