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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-10 section-10

Each section contains 100 MCQs on Business Statistics and Research Methods .
91
A small quartile deviation denotes . . . . . . . . in the central 50% of the observations.
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Answer: Option B
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92
In a survey of a housing estate, 30% of tenants had satellite television and 80% had video recorders. The probability that a household chosen at random had either a satellite television or a video recorder is:
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Answer: Option D
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93
'Statistics may rightly be called as science of means.' Who given this definition-
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Answer: Option A
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94
Which work is not done in statistical Research-
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Answer: Option A
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95
Which measure of dispersion can be computed in case of open-end classes?
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Answer: Option C
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96
Statistics is the science of means
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Answer: Option D
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97
In the special rule of addition of probability, the events are always:
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Answer: Option B
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98
If mode is 25 and median is 20 then arithmetic mean will be
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Answer: Option A
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99
While drawing a scatter diagram if all the points appear to form a straight line going downward from left to right, then it is inferred that there is a
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Answer: Option C
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100
Mean and variance of poisson distribution is equal to
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Answer: Option B
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