12th Standard Syllabus & Materials
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Published on: 09/11/2020
12th Standard Business Maths Sampling techniques and Statistical Inference English Medium Free Online Test One Mark Questions 2020 - 2021
Download Tamil Nadu 12th Standard Business Maths and Statistics question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Business Maths and Statistics Test
1.
An _______ is a specific observed value of a statistic
Estimation
Estimator
Estimate
Testing of hypothesis
2.
The point estimate variance of 21, 25, 20, 16, 12, 10, 17, 18, 13 and 11 is _______
23.5
2.35
4.85
48.5
3.
Out of 1000 T.V viewers, 320 watched a particular programme. Then the standard error is __________
-0.147
0.147
0.0147
-0.0147
4.
Which of the following statements is true?
point estimate gives a range of value
sampling is done only to estimate a statistic
sampling is done to estimate the population parameter
sampling is not possible for an infinite population
5.
The central limit theorem states that the sampling distribution of the mean will approach normal distribution __________
as the size of the population increases
as the sample size increase and becomes larger
as the number of samples gets larger
as the sample size decreases
6.
_______ is a relative property, which states that one estimator is efficient relative to another.
efficiency
sufficiency
unbiased
consistency
7.
In ________ the heterogeneous groups are divided into homogeneous groups.
Non-probability sample
a simple random sample
a stratified random sample
systematic random sample
8.
Which one of the following is probability sampling
purposive sampling
judgment sampling
simple random sampling
Convenience sampling
9.
A finite subset of statistical individuals in a population is called ________.
a sample
a population
universe
census
10.
A ________ may be finite or infinite according as the number of observations or items in it is finite or infinite.
Population
census
parameter
none of these
1.
(c)
Estimate
2.
(a)
23.5
3.
(c)
0.0147
4.
(c)
sampling is done to estimate the population parameter
5.
(b)
as the sample size increase and becomes larger
6.
(a)
efficiency
7.
(c)
a stratified random sample
8.
(c)
simple random sampling
9.
(a)
a sample
10.
(a)
Population
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Tamilnadu Stateboard 12th Standard Subjects
Maths
Chemistry
Physics
Biology
Computer Science
Business Maths and Statistics
Economics
Commerce
Accountancy
History
Computer Applications
Biology
Computer Technology
Computer Applications
Computer Science
Business Maths and Statistics
Commerce
Economics
Maths
Chemistry
Physics
Computer Technology
History
Accountancy
Tamil
English
French
Tamilnadu Stateboard Standards
