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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-3

Each section contains 100 MCQs on Business Statistics and Research Methods .
21
Arithmetic mean of a group of 100 items is 50 and of another group of 150 items is 100. What will be the mean of all items?
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Answer: Option B
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22
If the population is heterogeneous, which one of the following probability sampling methods is more appropriate?
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Answer: Option D
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23
Range limit can be expressed as
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Answer: Option C
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24
The product moment coefficient correlation (r) is obtained by
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Answer: Option B
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25
5C2 is equal to-
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Answer: Option B
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26
The source of data are
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Answer: Option C
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27
The sample mean is a:
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Answer: Option B
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28
Number of peoplewatching TV at a given point of time is an example of
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Answer: Option B
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29
If correlation coefficient between two variables is uncertain, it implies that
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Answer: Option C
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30
Which of the following is not an attribute under statistical analysis?
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Answer: Option C
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