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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-5

Each section contains 100 MCQs on Business Statistics and Research Methods .
91
Investigator in statistics is known as:
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Answer & Solution
Answer: Option B
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92
Let x = $$\frac{{9 - U}}{3}$$  and y = V - 4 and the correlation coefficient between U and V is -0.93. Then the correlation coefficient between x and y will be
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Answer: Option C
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93
Match the following from the given observations 15, 20, 25.
List-I List-II
a. Arithmetic mean 1. 30
b. Sum of deviations from their arithmetic mean 2. 20
c. Range 3. 10
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Answer: Option B
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94
The measure based on each value of series is
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Answer: Option B
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95
Suppose the average weight of 9 persons is 50 kg. Average weight of the first 5 person is 45 kg, whereas average weight of the last 5 persons is 55 kg. then the weight of the 5th member will be
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Answer: Option C
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96
In which of the following forecasting technique, data obtained from past experience is analysed?
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Answer: Option B
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97
Research methodology refers to the . . . . . . . . which are used to conduct an investigation.
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Answer: Option A
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98
A relationship where the flow of the data points is best represented by a curve is called:
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Answer: Option A
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99
The difference between sample statistic and its corresponding population parameter is:
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Answer: Option A
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100
In a series, the value of arithmetic mean and median are 15 and 14 respectively the value of mode will be
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Answer: Option D
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