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

A. A well-sized random sample is not a good representative of the universe

B. Sampling errors are present both in the census as well as sample survey

C. Law of inertia of large numbers is a corollary of law of statistical regularity

D. While taking a purposive sample, the items are seletcted at random

A. $$\frac{{L - S}}{{L + S}}$$

B. $$\frac{{L + S}}{{L - S}}$$

C. $$\frac{{L + S}}{2}$$

D. $$\frac{{L - S}}{2}$$

A. Health and hygiene

B. Honesty and boldness

C. Vaccination and Occurrence of disease

D. Health and Honesty

A. The sale or purchase price of a house

B. The number of bedrooms in a house

C. The number of bathrooms in a house

D. Whether or not a home has a swimming pool in it

A. 46,260

B. 462,600

C. 28,800

D. 154,200

A. Geometric mean

B. Harmonic mean

C. Median

D. Mode

A. 1, 2, 3, 5, 4

B. 1, 2, 3, 4, 5

C. 1, 2, 5, 4, 3

D. 2, 4, 3, 1, 5

A. 67

B. 68

C. 69

D. 3

A. Mode

B. Mean

C. Median

D. Quartile

A. increase in one variable results decrease in the other

B. decrease in one variable results an increase in the other

C. change in one variable does not affect the other

D. change in one variable tend to bear constant ratio of change in the other