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

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51.
In a series of values if one value is zero, G.M. is

A. Positive

B. Zero

C. Indeterminate

D. None of these

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52.
Mode quantitatively describes

A. standard behaviour

B. abnormalities

C. fashion or trend of the period

D. None of the above

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53.
The statement 'statistics is the science of computation' is

A. Horex Sechrist

B. Yule and Candall's

C. Connor's

D. Bowley's

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54.
The slope of the regression line of Y on X is also called the:

A. Correlation coefficient of X on Y

B. Correlation coefficient of Y on X

C. Regression coefficient of X on Y

D. Regression coefficient of Y on X

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55.
The probability that person A completes all the tasks assigned is 50% and that of person B is 20%. Find the probability that all the tasks are completed.

A. 0.15

B. 0.25

C. 0.35

D. 0.45

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56.
What is Bibliometrics?

A. Function of Library Network

B. Information Management Service

C. Information Management Tool

D. Library Service

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57.
In binomial distribution, probability of 'not success' is equal to

A. p

B. q

C. 1 - p

D. Both B and C

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58.
In case of normal distribution $$\overline x \pm 2\sigma $$ covers

A. 95.45%

B. 95.54%

C. 94.45%

D. 99.73%

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59.
Statistics as a term means

A. Statistical statistics

B. Statistical method

C. Inductive statistics

D. Descriptive statistics

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60.
Random sampling is also known as . . . . . . . .

A. Cluster sampling

B. Census sampling

C. Probability sampling

D. Deliberate sampling

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

51. In a series of values if one value is zero, G.M. is

Answer & Solution

52. Mode quantitatively describes

Answer & Solution

53. The statement 'statistics is the science of computation' is

Answer & Solution

54. The slope of the regression line of Y on X is also called the:

Answer & Solution

55. The probability that person A completes all the tasks assigned is 50% and that of person B is 20%. Find the probability that all the tasks are completed.

Answer & Solution

56. What is Bibliometrics?

Answer & Solution

57. In binomial distribution, probability of 'not success' is equal to

Answer & Solution

58. In case of normal distribution $$\overline x \pm 2\sigma $$ covers

Answer & Solution

59. Statistics as a term means

Answer & Solution

60. Random sampling is also known as . . . . . . . .

Answer & Solution

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51.
In a series of values if one value is zero, G.M. is

52.
Mode quantitatively describes

53.
The statement 'statistics is the science of computation' is

54.
The slope of the regression line of Y on X is also called the:

55.
The probability that person A completes all the tasks assigned is 50% and that of person B is 20%. Find the probability that all the tasks are completed.

56.
What is Bibliometrics?

57.
In binomial distribution, probability of 'not success' is equal to

58.
In case of normal distribution $$\overline x \pm 2\sigma $$ covers

59.
Statistics as a term means

60.
Random sampling is also known as . . . . . . . .