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

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Section 1 Section 2 Section 3 Section 4 Section 5 Section 6 Section 7 Section 8 Section 9 Section 10 Section 11 Section 12

31.
To test the significant differences of two sets of related variables, we apply

A. F-test

B. T-test

C. Both A and B

D. None of these

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32.
In a group of 100 CA students, 30 are male, 55 are studying for the Certificate Level and 6 of the male students are not studying for the Certificate Level. A student chosen at random is female. What is the probability that she is not studying for the Certificate Level?

A. 0.70

B. 0.56

C. 0.20

D. 0.45

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33.
Which of the following are approaches of probability?

A. Classical approach

B. Relative frequency approach

C. Objective approach

D. Both A and B

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34.
The predicted rate of response of the dependent variable to changes in the independent variable is called:

A. Slope

B. Intercept

C. Error

D. Regression equation

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35.

Class 10 - 25 25 - 40 40 - 55 55 - 70 70 - 85

f 6 20 44 ? 3

If the mode of the above distribution is 48.6, then the missing frequency will be

A. 29

B. 32

C. 26

D. 13

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36.
. . . . . . . . asserts that there is not true difference in the sample and the population in the particular matter under consideration.

A. Null hypothesis

B. Alternate hypthesis

C. Both A and B

D. None of these

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37.
Which of the following is not a source of secondary data?

A. Newspaper

B. Website

C. Observation

D. Journals and magazines

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38.
Which empirical relation is correct?

A. Mean deviation = $$\frac{3}{4}$$ (Standard deviation)

B. Mean deviation = $$\frac{4}{3}$$ (Standard deviation)

C. Mean deviation = $$\frac{4}{5}$$ (Standard deviation)

D. Mean deviation = $$\frac{5}{4}$$ (Standard deviation)

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39.
Which of the following sratement/s is/are true in context of categorization?

A. The main mathematical averages are arithmetic mean, geometric mean and harmonic mean

B. The averages of position are median, mode and partition values - quartiles, deciles, percentiles, etc

C. Both A and B

D. None of the above

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40.
How many quartiles can be counted in a series?

A. 2

B. 3

C. 4

D. None of these

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

31. To test the significant differences of two sets of related variables, we apply

Answer & Solution

32. In a group of 100 CA students, 30 are male, 55 are studying for the Certificate Level and 6 of the male students are not studying for the Certificate Level. A student chosen at random is female. What is the probability that she is not studying for the Certificate Level?

Answer & Solution

33. Which of the following are approaches of probability?

Answer & Solution

34. The predicted rate of response of the dependent variable to changes in the independent variable is called:

Answer & Solution

35. Class 10 - 25 25 - 40 40 - 55 55 - 70 70 - 85 f 6 20 44 ? 3 If the mode of the above distribution is 48.6, then the missing frequency will be

Answer & Solution

36. . . . . . . . . asserts that there is not true difference in the sample and the population in the particular matter under consideration.

Answer & Solution

37. Which of the following is not a source of secondary data?

Answer & Solution

38. Which empirical relation is correct?

Answer & Solution

39. Which of the following sratement/s is/are true in context of categorization?

Answer & Solution

40. How many quartiles can be counted in a series?

Answer & Solution

Read More Section(Business Statistics and Research Methods)

31.
To test the significant differences of two sets of related variables, we apply

32.
In a group of 100 CA students, 30 are male, 55 are studying for the Certificate Level and 6 of the male students are not studying for the Certificate Level. A student chosen at random is female. What is the probability that she is not studying for the Certificate Level?

33.
Which of the following are approaches of probability?

34.
The predicted rate of response of the dependent variable to changes in the independent variable is called:

35.

Class 10 - 25 25 - 40 40 - 55 55 - 70 70 - 85

f 6 20 44 ? 3

If the mode of the above distribution is 48.6, then the missing frequency will be

36.
. . . . . . . . asserts that there is not true difference in the sample and the population in the particular matter under consideration.

37.
Which of the following is not a source of secondary data?

38.
Which empirical relation is correct?

39.
Which of the following sratement/s is/are true in context of categorization?

40.
How many quartiles can be counted in a series?