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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-7 section-11

Each section contains 100 MCQs on Business Statistics and Research Methods .
61
Which one of the following statistical measures is based on all observations?
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Answer & Solution
Answer: Option B
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62
Sample is the representative of . . . . . . . .
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Answer & Solution
Answer: Option A
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63
Which of the following is not a theoretical distribution of probability?
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Answer & Solution
Answer: Option C
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64
The statistical study begins with collection of data and ends with
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Answer & Solution
Answer: Option C
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65
Consider the following statements:
1. Correlation analysis helps in determining the relationship between two or more variables it does not tell us anything about the cause and effect relationship
2. The ratio of explained variation to the 1 total variation is called the coefficient of correlation
3. Pearsonian coefficient always assumes linear relationship and is unduly effected by the extreme items
Which of the above statements is/are correct?
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Answer & Solution
Answer: Option C
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66
Match the following.
List-I (In Case of Correlation) List-II (Value of 'r')
a. Perfect positive 1. 0
b. Perfect negative 2. +1
c. No correlation 3. -1
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Answer & Solution
Answer: Option D
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67
Sample proportion taken from a population is equal to
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Answer: Option A
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68
One of the following is not a method of studying dispersion:
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Answer & Solution
Answer: Option E
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69
Which one of the following is not a measure of disperison?
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Answer & Solution
Answer: Option A
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70
Which of the following can be calculated for grouped data with open-ended classes?
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Answer & Solution
Answer: Option B
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