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

A. 1, 2 and 3

B. 1, 2, 3 and 4

C. 1, 2 and 5

D. 3, 4 and 5

A. Normal distribution

B. Positively-skewed distribution

C. Negatively-skewed distribution

D. None of the above

A. $$P\left( {A/B} \right) = \frac{{P\left( A \right) \cdot P\left( {B/A} \right)}}{{P\left( A \right)}}$$

B. $$P\left( {A/B} \right) = P\left( A \right) \cdot P\left( {B/A} \right)$$

C. $$P\left( {A/B} \right) = P\left( B \right) \cdot P\left( {A/B} \right)$$

D. $$P\left( {A/B} \right) = \frac{{P\left( A \right) \cdot P\left( {B/A} \right)}}{{P\left( B \right)}}$$

A. Stratified sampling

B. Quota sampling

C. Systematic sampling

D. Cluster sampling

A. P₀₁ × P₁₀ = 100

B. P₀₁ × P₁₀ < 100

C. P₀₁ × P₁₀ > 100²

D. P₀₁ × P₁₀ = 1

A. Startified sampling

B. Simple random sampling

C. Systematic sampling

D. Multi-stage sampling

A. Large

B. Zero

C. Small

D. Negative

A. Validation

B. Editing

C. Classification

D. Entry

A. 1, 2, 3, 4, 5

B. 3, 4, 1, 2, 5

C. 3, 1, 4, 2, 5

D. 3, 5, 1, 4, 2

A. Slope

B. Sum of residual

C. Intercept

D. Difficult to tell