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

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51.
Which series is more suitable to represent by diagram?

A. Individual series

B. Discrete series

C. Continuous series

D. None of these

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52.
There is a very high inverse relationship between measures of 'Overweight' and 'life expectancy'. Which one of the following value of the coefficient of correlation is consistent with the statement?

A. 0.80

B. 0.20

C. -0.20

D. -0.80

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53.
A research paper is a brief report of research work based on:

A. Primary Data only

B. Secondary Data only

C. Both Primary and Secondary Data

D. None of the above

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54.
Which one of these variables is a binomial random variable?

A. time it takes a randomly selected student to complete a multiple-choice exam

B. number of textbooks a randomly selected student bought this term

C. number of women taller than 68 inches in a random sample of 5 women

D. number of CDs a randomly selectedperson owns

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55.
'Number summary' is published in Uttar Pradesh:

A. Monthly

B. Quarterly

C. Yearly

D. Weekly

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56.
Which one of the following objectives is not the objective of secondary data collection?

A. Identity the problem

B. Test the hypotheses of the relevant present problem

C. Better define the problem

D. Interpret primary data more insightfully

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57.
In a Binomial Distribution, if p = g, then P(X = x) is given by:

A. $${}^n{C_x}{\left( {0.5} \right)^n}$$

B. $${}^n{C_n}{\left( {0.5} \right)^n}$$

C. $${}^n{C_x}{p^{\left( {n - x} \right)}}$$

D. $${}^n{C_n}{p^{\left( {n - x} \right)}}$$

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58.
If mean = 25, median = 30 and standard deviation = 15, the distribution will be:

A. Symmetrical

B. Positively skewed

C. Negatively skewed

D. Normal

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59.
Which one of the following is a relative measure of dispersion?

A. Mean deviation

B. Standard deviation

C. Coefficient of variation

D. Variance

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60.
The sum of absolute deviations is minimum if these deviations are taken from the:

A. Mean

B. Mode

C. Median

D. Upper quartile

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

51. Which series is more suitable to represent by diagram?

Answer & Solution

52. There is a very high inverse relationship between measures of 'Overweight' and 'life expectancy'. Which one of the following value of the coefficient of correlation is consistent with the statement?

Answer & Solution

53. A research paper is a brief report of research work based on:

Answer & Solution

54. Which one of these variables is a binomial random variable?

Answer & Solution

55. 'Number summary' is published in Uttar Pradesh:

Answer & Solution

56. Which one of the following objectives is not the objective of secondary data collection?

Answer & Solution

57. In a Binomial Distribution, if p = g, then P(X = x) is given by:

Answer & Solution

58. If mean = 25, median = 30 and standard deviation = 15, the distribution will be:

Answer & Solution

59. Which one of the following is a relative measure of dispersion?

Answer & Solution

60. The sum of absolute deviations is minimum if these deviations are taken from the:

Answer & Solution

Read More Section(Business Statistics and Research Methods)

51.
Which series is more suitable to represent by diagram?

52.
There is a very high inverse relationship between measures of 'Overweight' and 'life expectancy'. Which one of the following value of the coefficient of correlation is consistent with the statement?

53.
A research paper is a brief report of research work based on:

54.
Which one of these variables is a binomial random variable?

55.
'Number summary' is published in Uttar Pradesh:

56.
Which one of the following objectives is not the objective of secondary data collection?

57.
In a Binomial Distribution, if p = g, then P(X = x) is given by:

58.
If mean = 25, median = 30 and standard deviation = 15, the distribution will be:

59.
Which one of the following is a relative measure of dispersion?

60.
The sum of absolute deviations is minimum if these deviations are taken from the: