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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-2 section-3

Each section contains 100 MCQs on Business Statistics and Research Methods .
11
The mean wages of the first group workers is Rs. 15 and the number is 100. If the mean wage of the whole groups is Rs. 15.60 and the number of workers is 250, then the mean wages of the workers of the second group will be
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Answer & Solution
Answer: Option C
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12
In . . . . . . . ., size of the slice represents the proportion of the component out of the whole.
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Answer: Option D
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13
In order to apply correctly the χ2-test for goodness of fit, which of the following assumption is correct?
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Answer: Option D
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14
The positive time reversibility test is complete when
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Answer: Option A
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15
Match the following items in List-I with most suitable options in List-II:
List-I List-II
a. Fisher 1. Inverse probability
b. Karl Pearson 2. Normal Distribution
c. Thomas Bayes 3. Correlation Coefficient
d. Karl Gauss 4. Index Numbers
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Answer: Option B
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16
If the arithmetic mean is 25 and standard deviation 6.25 then coefficient of variation will be
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Answer: Option B
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17
In a report, the index forms a part of the:
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Answer: Option D
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18
The heading of a row in a statistical table is called
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Answer: Option A
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19
The moments about origin are called:
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Answer: Option C
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20
If the value of any regression coefficient is zero, then two variables are:
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Answer: Option D
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