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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-8

Each section contains 100 MCQs on Business Statistics and Research Methods .
61
Skewness will be negative, when
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Answer: Option B
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62
The value of χ2 in a 2 × 4 contingency table is computed as 4.0. The Null hypothesis that then no association ship will be accenpted at 5% level of significance, if this computed value is less than or equal to the value is less than or equal to the value of χ2 from the table at . . . . . . . . degrees of freedom.
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Answer: Option D
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63
In case of open-ended classes, an appropriate measure of dispersion to be used is:
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Answer: Option A
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64
If N = 11, ΣX = 60, ΣX2 = 1,000 , then standard deviation will be
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Answer: Option A
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65
Scheduleis a list of questions, which is filled in by . . . . . . . . while questionnaire is filled in by the . . . . . . . . themselves.
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Answer: Option B
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66
Which of the following is the tool of measures of the variation of items?
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Answer: Option D
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67
What is the main disadvantage of the standard deviation?
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Answer: Option D
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68
Null hypothesis and alternatives hypothesis is denoted by
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Answer: Option A
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69
The regression equation of profits (X) on sales (Y) of a firm is given as: 3Y - 5X + 110 = 0. If the sales of the firm is Rs. 4,400, the profit will be
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Answer: Option B
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70
Match the items of List-II with the items of List-I and select the option of correct matching.
List-I List-II
a. Chi-square test 1. Testing the significance of the differences of the mean values among more than two sample groups
b. ANOVA (F-test) 2. Testing the goodness of fit of a distribution
c. Z-test 3. Testing the significance of the difference of the mean values between two large sized samples
d. T-test 4. Testing the significance of the difference of the mean values between two small sized samples when population standard deviation is not available
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Answer: Option D
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