Statistics
The data which have already been collected by someone are called____________?
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The number of accidents in a city during 2012 is____________?
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Dependence of difference on statistics is for_______________?
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___________ data are collected for the first time.
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Marital status of an individual is the example of___________?
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If two events can both occur at the same time then they are referred as:__________________?
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Statistics laws are true for______________?
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Questionnaire survey method is used to collect____________?
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If we add 3 to each observation, the mean will be:
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