Q. The first step in constructing the frequency distribution is to

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Q. The distribution which requires inclusion of open ended classes is considered as

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Q. The curve of cumulative frequency is also known as

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Q. If the midpoints of bars on the charts are marked and marked dots are joined by a straight line then this graph is classified as

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Q. The 'less than type' cumulative frequency distribution is considered as correspondent to

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Q. The sub-divided bar charts are considered best to be used if the information is presented in

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Q. The graphical diagram in which total number of observations are represented in percentages rather than absolute values is classified as

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Q. The type of classification in which class is subdivided into subclasses and one attribute is assigned for statistical study is considered as

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Q. The cumulative frequency distribution which is 'greater than' type is correspondent to

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Q. The type of bar chart that is used to present deficit in loss, excess in exports and deficit in imports is classified as

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Q. The simple classification and manifold classification are types of

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Q. The second step in constructing the frequency distribution is to

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Q. If in the bar diagram the characteristics variable to be measured is written on horizontal axis and frequencies are written on vertical axis then the graph is for

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Q. The complex type of table in which the variables to be studied are subdivided with interrelated characteristics is called as

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Q. The largest numerical value is 45 and smallest numerical value is 25 and the classes desired are 4 then width of class interval is

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