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.
A small quartile deviation denotes . . . . . . . . in the central 50% of the observations.

A. high variation

B. low variation

C. highest value

D. None of these

Answer & Solution Discuss in Board Save for Later

92.
In a survey of a housing estate, 30% of tenants had satellite television and 80% had video recorders. The probability that a household chosen at random had either a satellite television or a video recorder is:

A. 0.24

B. 0.30

C. 0.80

D. 0.86

Answer & Solution Discuss in Board Save for Later

93.
'Statistics may rightly be called as science of means.' Who given this definition-

A. Bowley

B. Boddington

C. P. H. Carmel

D. None of these

Answer & Solution Discuss in Board Save for Later

94.
Which work is not done in statistical Research-

A. Estimation of errors

B. Classification of data

C. Editing of data

D. Analysis of errors

Answer & Solution Discuss in Board Save for Later

95.
Which measure of dispersion can be computed in case of open-end classes?

A. Standard deviation

B. Range

C. Quartile deviation

D. Coefficient of variation

Answer & Solution Discuss in Board Save for Later

96.
Statistics is the science of means

A. Seligman's

B. Cowden's

C. Candall's

D. Bowley

Answer & Solution Discuss in Board Save for Later

97.
In the special rule of addition of probability, the events are always:

A. Independent Events

B. Mutually Exclusive Events

C. Bayesian

D. Empirical

Answer & Solution Discuss in Board Save for Later

98.
If mode is 25 and median is 20 then arithmetic mean will be

A. 17.50

B. 20.00

C. 22.50

D. 25.00

Answer & Solution Discuss in Board Save for Later

99.
While drawing a scatter diagram if all the points appear to form a straight line going downward from left to right, then it is inferred that there is a

A. perfect positive correlation

B. simple positive correlation

C. perfect negative correlation

D. No correlation

Answer & Solution Discuss in Board Save for Later

100.
Mean and variance of poisson distribution is equal to

A. (m²), (Σr²p(r) - m²)

B. (m), (Σr²P(r) - m²)

C. (m²), (P(r) - m²)

D. (m), (P(r) - m²)

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. A small quartile deviation denotes . . . . . . . . in the central 50% of the observations.

Answer & Solution

92. In a survey of a housing estate, 30% of tenants had satellite television and 80% had video recorders. The probability that a household chosen at random had either a satellite television or a video recorder is:

Answer & Solution

93. 'Statistics may rightly be called as science of means.' Who given this definition-

Answer & Solution

94. Which work is not done in statistical Research-

Answer & Solution

95. Which measure of dispersion can be computed in case of open-end classes?

Answer & Solution

96. Statistics is the science of means

Answer & Solution

97. In the special rule of addition of probability, the events are always:

Answer & Solution

98. If mode is 25 and median is 20 then arithmetic mean will be

Answer & Solution

99. While drawing a scatter diagram if all the points appear to form a straight line going downward from left to right, then it is inferred that there is a

Answer & Solution

100. Mean and variance of poisson distribution is equal to

Answer & Solution

Read More Section(Business Statistics and Research Methods)

91.
A small quartile deviation denotes . . . . . . . . in the central 50% of the observations.

92.
In a survey of a housing estate, 30% of tenants had satellite television and 80% had video recorders. The probability that a household chosen at random had either a satellite television or a video recorder is:

93.
'Statistics may rightly be called as science of means.' Who given this definition-

94.
Which work is not done in statistical Research-

95.
Which measure of dispersion can be computed in case of open-end classes?

96.
Statistics is the science of means

97.
In the special rule of addition of probability, the events are always:

98.
If mode is 25 and median is 20 then arithmetic mean will be

99.
While drawing a scatter diagram if all the points appear to form a straight line going downward from left to right, then it is inferred that there is a

100.
Mean and variance of poisson distribution is equal to