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Business Statistics and Research Methods MCQ Questions and Solutions with Explanations | Commerce

Business Statistics and Research Methods MCQ Questions and answers with easy and logical explanations. Commerce provides you all type of quantitative and competitive aptitude mcq questions with easy and logical explanations. Business Statistics and Research Methods MCQ is important for exams like B.COM, M.COM, BBA, BBM, CA, CS, CMA, CPA, CFA, UPSC, NET, Banking and other commerce department exam. Page-3 section-12

Each section contains 100 MCQs on Business Statistics and Research Methods .
21
The measure of dispersion which uses only two observations is called:
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Answer: Option C
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22
In an individual series, the frequency of each observation is
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Answer: Option D
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23
Which of the following statement(s) is/are true about a schedule?
1. If collects primary data.
2. If collects secondary data.
3. If collects qualitative data.
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Answer: Option B
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24
The points of intersection of the 'less than' and 'more than' ogives correspond to
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Answer: Option B
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25
. . . . . . . . is the grouping of related facts into various classes.
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Answer: Option A
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26
Assertion (A) The mean of the sampling distribution of the mean is the same as the population mean.
Reason (R) As the sample size increases, samples tends to population.
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Answer: Option C
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27
Identify the search engine that is exclusively meant for scientific information.
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Answer: Option C
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28
Sampling distribution proportion $${\hat P}$$ (hat) represent
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Answer: Option C
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29
The sampling error is inversely proportional to the
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Answer: Option A
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30
Four coins are tossed. The probability of getting precisely three heads is:
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Answer: Option B
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