McqMate
| 101. |
Bar diagrams are |
| A. | One dimensional |
| B. | Two |
| C. | Three |
| D. | None of these |
| Answer» A. One dimensional | |
| 102. |
Pictograms are shown by |
| A. | Dots |
| B. | Lines |
| C. | Cirlces |
| D. | Pictures |
| Answer» D. Pictures | |
| 103. |
The point of intersection of the less than and the greater than ogives corresponds to : |
| A. | Mean |
| B. | Mode |
| C. | Median |
| D. | Geometric Mean |
| Answer» C. Median | |
| 104. |
The number of observations corresponding to a particular class is known as …….. |
| A. | Class Limit |
| B. | Class boundary |
| C. | Class interval |
| D. | Frequency |
| Answer» D. Frequency | |
| 105. |
Cumulative frequency only refers to the |
| A. | Less than type |
| B. | More than type |
| C. | Both |
| D. | None |
| Answer» C. Both | |
| 106. |
In a rail accident the appropriate method of data collection is |
| A. | Personal enquiry |
| B. | Indirect oral investigation |
| C. | Direct Interview |
| D. | All these |
| Answer» B. Indirect oral investigation | |
| 107. |
Diagrams are tools of |
| A. | Collection of data |
| B. | Analysis of data |
| C. | Summarisation of data |
| D. | Presentation of Data |
| Answer» D. Presentation of Data | |
| 108. |
Histogram is a |
| A. | Graph |
| B. | Diagram |
| C. | Collection of bars |
| D. | Pictogram |
| Answer» A. Graph | |
| 109. |
Divided bar chart is considered for |
| A. | Comparing different components of a variable |
| B. | The relation of different components to the total |
| C. | a) or b) |
| D. | a) & b) |
| Answer» D. a) & b) | |
| 110. |
Which method of data collection covers the widest area? |
| A. | Direct personal investigation |
| B. | Mailed questionnaire method |
| C. | Direct interview method |
| D. | All these |
| Answer» B. Mailed questionnaire method | |
| 111. |
In chronological classification data are classified on the basis of |
| A. | Attributes |
| B. | Class intervals |
| C. | Time |
| D. | area |
| Answer» C. Time | |
| 112. |
In pic diagram, divisions are shown by means of |
| A. | Circle |
| B. | Sector |
| C. | Circle or sector |
| D. | None |
| Answer» B. Sector | |
| 113. |
In direct personal investigation, the investigator should be |
| A. | Biased |
| B. | Tactful |
| C. | Optimistic |
| D. | All these |
| Answer» C. Optimistic | |
| 114. |
For drawing histogram the data should be |
| A. | Discrete series |
| B. | Continuous distribution |
| C. | Individual series |
| D. | Any one of these |
| Answer» B. Continuous distribution | |
| 115. |
A single value which can represent the whole set of data is called |
| A. | Set |
| B. | Average |
| C. | Interest |
| D. | Matrices |
| Answer» B. Average | |
| 116. |
…………….. is the sum of the values divided by the total number of items in the set. |
| A. | Mode |
| B. | Median |
| C. | Mean |
| D. | Skewness |
| Answer» C. Mean | |
| 117. |
The degree to which numerical data tend to spread about an average value is called |
| A. | Dispersion |
| B. | Harmonic mean |
| C. | Kurtosis |
| D. | Quartiles |
| Answer» A. Dispersion | |
| 118. |
Which is not a measure of variation |
| A. | Range |
| B. | Quaratile Deviation |
| C. | Standard deviation |
| D. | Mode |
| Answer» D. Mode | |
| 119. |
The second quartile is equal to |
| A. | Mean |
| B. | Median |
| C. | Mode |
| D. | Standard deviation |
| Answer» B. Median | |
| 120. |
Which is the mode in a set {1, 3, 5, 7, 8, 9, 7, 6, 2, 7} |
| A. | 8.5 |
| B. | 5.5 |
| C. | 7 |
| D. | 9 |
| Answer» C. 7 | |
| 121. |
The difference between the maximum and the minimum observation of the given data is called …………… |
| A. | Range |
| B. | Mean Deviation |
| C. | Quartile Deviation |
| D. | Standard Deviation |
| Answer» A. Range | |
| 122. |
The points of intersection of the less than and more than ogive corresponds to |
| A. | Mean |
| B. | Median |
| C. | Geometric Mean |
| D. | Harmonic mean |
| Answer» B. Median | |
| 123. |
A time series is a set of data recorded |
| A. | Periodically |
| B. | At time intervals |
| C. | At successive points of time |
| D. | All the above |
| Answer» D. All the above | |
| 124. |
Skewness refers to |
| A. | Symmetry |
| B. | Asymmetry |
| C. | Flatness |
| D. | Peakedness |
| Answer» B. Asymmetry | |
| 125. |
When the measure of kurtosis is greater than 3 the distribution is |
| A. | Mesokurtic |
| B. | Lepto Kurtic |
| C. | Platy Kurtic |
| D. | Symmetric |
| Answer» B. Lepto Kurtic | |
| 126. |
Index numbers are |
| A. | Special type of averages |
| B. | Measure of the economic barometers |
| C. | Measure of relative changes |
| D. | All of these |
| Answer» D. All of these | |
| 127. |
…………… Index number is called ideal Index number |
| A. | Kelley’s |
| B. | Paasche’s |
| C. | Laspeyer’s |
| D. | Fisher’s |
| Answer» D. Fisher’s | |
| 128. |
Consumer price Index number is constructed for |
| A. | A well defined section of people |
| B. | All people |
| C. | Factory workers only |
| D. | All the above |
| Answer» A. A well defined section of people | |
| 129. |
Co-efficient of Range = ……………… |
| A. | −2 |
| B. | − |
| C. | − |
| D. | − + |
| Answer» D. − + | |
| 130. |
For a normal distribution, Q3 + Q1 – 2 Median = ………… |
| A. | 2 |
| B. | 1 |
| C. | 3 |
| D. | 0 |
| Answer» D. 0 | |
| 131. |
Lorenz curve is used to study |
| A. | Skewness |
| B. | Kurtosis |
| C. | Correlation |
| D. | Dispersion |
| Answer» D. Dispersion | |
| 132. |
Moving average method of fitting trend in a time series data removes the effect of |
| A. | Long term movements |
| B. | Short term movements |
| C. | Cyclic Variations |
| D. | Irregular variations |
| Answer» B. Short term movements | |
| 133. |
A time series is unable to adjust the influences like |
| A. | Customs and policy changes |
| B. | Seasonal changes |
| C. | Long term influences |
| D. | None of these |
| Answer» A. Customs and policy changes | |
| 134. |
The best average for constructing an Index number is |
| A. | Arithmetic mean |
| B. | Harmonic mean |
| C. | Geometric mean |
| D. | Weighted mean |
| Answer» C. Geometric mean | |
| 135. |
…………. Index is based on the price and quantities of both base year and current year |
| A. | Paasche’s |
| B. | Laspeyer’s |
| C. | Fishers |
| D. | None of these |
| Answer» C. Fishers | |
| 136. |
When mean is less than median and median is less than mode the distribution is called …………… |
| A. | Symmetric |
| B. | Negatively skewed |
| C. | Positively skewed |
| D. | None |
| Answer» B. Negatively skewed | |
| 137. |
Co-efficient of standard deviation is |
| A. | SD / Mediam |
| B. | SD / Mean |
| C. | SD/ Mode |
| D. | AM / SD |
| Answer» B. SD / Mean | |
| 138. |
Measures of central tendency are called averages of the ……….. order |
| A. | First |
| B. | Second |
| C. | Third |
| D. | None |
| Answer» A. First | |
| 139. |
The standard deviation of 10,16,10,16,10,10,16,16 |
| A. | 4 |
| B. | 6 |
| C. | 3 |
| D. | 0 |
| Answer» C. 3 | |
| 140. |
……………… is called positional measure |
| A. | Mean |
| B. | Median |
| C. | Mode |
| D. | Harmonic Mean |
| Answer» B. Median | |
| 141. |
Mean of 3 items is 30 two of them are 20 and 30. What is the other? |
| A. | 40 |
| B. | 30 |
| C. | 20 |
| D. | 60 |
| Answer» A. 40 | |
| 142. |
Index number for the base period is always taken as |
| A. | 200 |
| B. | 50 |
| C. | 1 |
| D. | 100 |
| Answer» D. 100 | |
| 143. |
Kelley’s co-efficient of Skewness is based on |
| A. | Mean |
| B. | Quartiles |
| C. | Percentiles |
| D. | None of these |
| Answer» C. Percentiles | |
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