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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-9 section-7

Each section contains 100 MCQs on Business Statistics and Research Methods .
81
A simple random sample is one in which:
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Answer: Option D
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82
The prabability that the throw of two dice yields a total of 5 or 8 is . . . . . . . .
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Answer: Option A
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83
. . . . . . . . is drawn by joining the mid-points of the upper widths of adjacent rectangles of the histogram, with straight lines.
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Answer: Option A
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84
When coefficient of skewness is zero the distribution is
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Answer: Option C
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85
Z-test is better used when sample size is
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Answer: Option C
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86
For testing of independence of two attributes, which of the following tests is used?
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Answer: Option B
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87
In which sampling the entire population is segmented into mutually exclusive groups?
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Answer: Option B
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88
Sampling method is prove to be a better method over census under which of the following condition?
1. When sample size is infinite.
2. When each unit of population is heterogenous.
3. When approximated results are required.
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Answer: Option C
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89
Important factors causing seasonal variations are
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Answer: Option C
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90
A prior probability is an . . . . . . . . probability value.
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Answer: Option B
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