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

A. Arithmetic mean

B. Median

C. Geometric mean

D. Harmonic mean

A. 194

B. 64

C. 16

D. None of these

A. Has no limits

B. Can be less than one

C. Can be more than one

D. Varies between ± 1

A. Prevents the occurrence of another

B. Makes the probability of occurrence of other as zero

C. Affects the probability of another

D. Does not effects the probability of occurrence of another

A. Positively skewed distribution

B. Normal distribution

C. Negatively skewed distribution

D. Continuous distribution

A. Sequential sampling

B. Quota sampling

C. Double sampling

D. Stratified sampling

A. $$\frac{1}{{52}}$$

B. $$\frac{4}{{52}}$$

C. $$\frac{1}{4}$$

D. $$\frac{2}{3}$$

A. Arithmetic mean

B. Quartiles

C. Median

D. Mode

A. Socio-Economic Subjects

B. Agricultural and Industrial Subjects

C. Demographic issues

D. All of the above

A. The signs of the regression coefficients are always the same

B. Correlation coefficient is the geometric mean of the two regression coefficients

C. The covariance between two variables divided by the product of their standard deviations produces the value of coefficient of correlation

D. Coefficient of correlation is independent of origin but not of scale