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Statistics Ics Part 1 Chapter 2 Online Test MCQs With Answers
Question # 1
Graphs of frequency distributions are used because.
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they have a long history in practical applications
They attract attenstion to data pattern
They account for biased or incomplete data
None of thses
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Question # 2
If a curve has a longer tail to the left . it is called a.
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Symmetrical curve
Positive skewed curve
Negatively skewed curve
None of these
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Question # 3
Two methods of data arrangement are
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Array and frequency distribution
Frequency distribution and histogram
Array and frequency polygon
Histogram and array
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Question # 4
The process of arranging data into rows and columns is called.
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Freqeuncy distribution
Classification
Tabulation
Array
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Question # 5
Total angle of pie-chart is.
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270
o
300
o
320
o
360
o
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Question # 6
Freqeucny is denoted by
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f
c
q
p
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Question # 7
A graph of cumulative frequency is called:
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Histogeram
Frequency polygon
Ogive
Frequency curve
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Question # 8
In construction of frequency distribution the first step is:
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To calculate the calss marks
To find range of the
To find the class boundaries
None of these
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Question # 9
Classification is the provess of arranging data according to.
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One characteristic
Two or more characteristics
Similar characterics
Different characteristics
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Question # 10
If a curve has a longer tail to the right , it is called a.
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J - Shaped curve
Negative skewed curve
Positively skewed curve
Symmetrical curve
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Question # 11
Mid poitns of top of the rectangular of historgram are joined to get.
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Frequency curve
Polygen
Ogive
Histogram
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Question # 12
In construction a histogram which is to taken along x-axis.
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Mid points
Class limits
Class interval
Class boundaries
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Question # 13
Classification of data according to locations or areas is called.
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Temporal classification
Geographical classification
Qualitative classification
Quantitative classification
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Question # 14
Give classes, 1 - 6, 6 - 10...... class interval is.
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5.5
3
4
5
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Question # 15
The process of systematic arrangement of data into rows and columns is called.
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Classification
Tabulation
Bar chart
Pie chart
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Question # 16
As a general rule, when arranging data statisticians tend to use.
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Less than six classes
Between six and fifteen classes
Only fifteen classes
More than twenty classes
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Question # 17
Classification of data by quantitative characteristcs is called.
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Qualitative classification
Quantitative classificaton
Geographical classification
Temporal classification
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