Business Statistics and Research Methods MCQ Questions and Solutions with Explanations | Commerce

Home / Commerce / Business Statistics And Research Methods

Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10 Section 11 Section 12

91.
In a correlation study the results were: The correlation coefficient will be:
∑xy = 40, N = 100, ∑x² = 80, ∑y² = 20

A. -1.0

B. 0

C. +1.0

D. 0.92

Answer & Solution Discuss in Board Save for Later

92.
Spearman's rank correlation explores relationship between:

A. Two ordinal data

B. Two interval data

C. Two ratio data

D. Two nominal data

Answer & Solution Discuss in Board Save for Later

93.
In a chronological classification, data are classified on the basis of

A. attributes

B. class-intervals

C. time

D. location

Answer & Solution Discuss in Board Save for Later

94.
Which of the following should be considered in report writing?
1. Structure
2. Content
3. Presentation
4. Use of english
5. Style
6. Detailed preparation
Select the correct answer using the options given below

A. 1, 2, 4 and 5

B. 2, 3, 5 and 6

C. 1, 3, 5 and 6

D. All of these

Answer & Solution Discuss in Board Save for Later

95.
The p.d.f of Poisson Distribution is given by

A. $$\frac{{{e^{ - m}}{m^z}}}{{x!}}$$

B. $$\frac{{{e^{ - m}}x!}}{{{m^z}}}$$

C. $$\frac{{x!}}{{{m^z} - {e^{ - m}}}}$$

D. $$\frac{{{e^m}{m^z}}}{{z!}}$$

Answer & Solution Discuss in Board Save for Later

96.
The definition of statistics "Statistics is the science of estimates and probabilities" is given by

A. Bowley

B. Boddington

C. Roberts

D. Fisher

Answer & Solution Discuss in Board Save for Later

97.
The data obtained from a newspaper called economic times is referred to as

A. primary data

B. secondary data

C. Both A and B

D. None of these

Answer & Solution Discuss in Board Save for Later

98.
Correlation coefficient is measure of

A. Relationship between two variables

B. Linear relationship between two variables

C. Independence between two variables

D. Dependence between two variables

Answer & Solution Discuss in Board Save for Later

99.
Which of the following is NOT a part of measuring the central tendency?

A. Weighted Average

B. Mean

C. Median

D. Harmonic Mean

E. Chi Square Test

Answer & Solution Discuss in Board Save for Later

100.
The average of the squared deviations from the arithmetic mean is called:

A. Mean deviation

B. Variance

C. Standard deviation

D. Quartile deviation

Answer & Solution Discuss in Board Save for Later

1 2 3 4 5 6 7 8 9 10

Business Statistics and Research Methods MCQ Questions and Solutions with Explanations | Commerce

91. In a correlation study the results were: The correlation coefficient will be: ∑xy = 40, N = 100, ∑x2 = 80, ∑y2 = 20

Answer & Solution

92. Spearman's rank correlation explores relationship between:

Answer & Solution

93. In a chronological classification, data are classified on the basis of

Answer & Solution

94. Which of the following should be considered in report writing? 1. Structure 2. Content 3. Presentation 4. Use of english 5. Style 6. Detailed preparation Select the correct answer using the options given below

Answer & Solution

95. The p.d.f of Poisson Distribution is given by

Answer & Solution

96. The definition of statistics "Statistics is the science of estimates and probabilities" is given by

Answer & Solution

97. The data obtained from a newspaper called economic times is referred to as

Answer & Solution

98. Correlation coefficient is measure of

Answer & Solution

99. Which of the following is NOT a part of measuring the central tendency?

Answer & Solution

100. The average of the squared deviations from the arithmetic mean is called:

Answer & Solution

Read More Section(Business Statistics and Research Methods)

91.
In a correlation study the results were: The correlation coefficient will be:
∑xy = 40, N = 100, ∑x² = 80, ∑y² = 20

92.
Spearman's rank correlation explores relationship between:

93.
In a chronological classification, data are classified on the basis of

94.
Which of the following should be considered in report writing?
1. Structure
2. Content
3. Presentation
4. Use of english
5. Style
6. Detailed preparation
Select the correct answer using the options given below

95.
The p.d.f of Poisson Distribution is given by

96.
The definition of statistics "Statistics is the science of estimates and probabilities" is given by

97.
The data obtained from a newspaper called economic times is referred to as

98.
Correlation coefficient is measure of

99.
Which of the following is NOT a part of measuring the central tendency?

100.
The average of the squared deviations from the arithmetic mean is called: