1 |
Brand of a soap is ..................... variable. |
Quantitative
Qualitative
Continuous
Imaginary
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2 |
The frequency of a class divided by total frequency is called. |
Class frequency
Cumulative
Relative freqeuncy
Total frequency
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3 |
A frequency polygon is clsed figure which is. |
One sided
Two sided
Three sided
Many sided
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4 |
When a distribution is symmetrical and has one mode,the highest point on the curve is called. |
Mode
Median
Mean
All of these
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5 |
The smallest and the largest value of data are called. |
Range
Mid point
Extreme value
Arrayed value
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6 |
The secton of table that contains the column caption is called. |
Stub
Body
Box plot
Box head
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7 |
Mid poitn of the group. 5.5 - 7. 5 in |
6
6.5
7
7.5
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8 |
Freqeucny is denoted by |
f
c
q
p
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9 |
The numebr of classes in a frequency distribution is obtained by dividing the range of variable by the. |
Total frequency
Class interval
Relative freqeuncy
Mid -points
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10 |
Histogramis a graph of. |
Qualitative data
Time sereis
Ogive
Frequency distribution
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11 |
The average of lower and upper class limits is called. |
Class boundary
class frequency
Class mark
Class limit
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12 |
An arrangement of data to show the frequency of occurrence is called. |
Freqeuncy distribution
Probability distribution
Data array
Cumulative distribution
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13 |
A statistical table has at least. |
Five parts
Four parts
Three parts
Two parts
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14 |
Total angle of pie-chart is. |
270 <sup>o</sup>
300<sup> o</sup>
320<sup> o</sup>
360<sup> o</sup>
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15 |
The grouped data is. |
Primary
Secondary
Raw data
None of them
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16 |
A chart in which total magnitude and its compnents are compared is called a |
Component bar chart
Pie chart
Percentage compoent bar chart
All of these
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17 |
If a curve has a longer tail to the left . it is called a. |
Symmetrical curve
Positive skewed curve
Negatively skewed curve
None of these
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