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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-8 section-2

Each section contains 100 MCQs on Business Statistics and Research Methods .
71
Which of the following is the non-random method of selecting samples from a given population?
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Answer & Solution
Answer: Option C
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72
In regression analysis, it is assumed that there is an actual relationship between the . . . . . . . . and independent variable.
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Answer & Solution
Answer: Option A
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73
Two cards are drawn from a well-shuffled pack of 52 cards. Find the probability that they are both aces if the first is replaced.
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Answer & Solution
Answer: Option A
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74
The Standard deviation of Poisson distribution is:
(m = mean)
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Answer & Solution
Answer: Option B
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75
Consider the given statement, "the conclusions obtained statistically are universally true". This statement is
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Answer & Solution
Answer: Option B
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76
While constructing the cost-of-living index for a particular class, the commodities they consume have varying importance. Which of the following measures of central tendency should be counted as the best option?
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Answer & Solution
Answer: Option B
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77
There are two equal numbers 5 and 5 in a series. What will be the geometric mean of the series?
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Answer: Option A
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78
There are two types of measures of dispersion:
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Answer & Solution
Answer: Option C
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79
If the standard deviation is 4, the number of observations is 10 and the sum of the terms is 160, then the value of the coefficient of deviation will be
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Answer & Solution
Answer: Option C
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80
Which one of the following is not a method of studying association of attributes?
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Answer & Solution
Answer: Option A
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