The best method to collect data in case of natural calamity is
Options
APersonal interview.
BTelephone interview.
CMailed questionnaire method.
DIndirect interview.
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✅ Option a — Personal interview.
Divided bar chart is considered for
$Data are said to be ______ if the investigator himself is responsible for the collection of the data.$
A suitable graph for representing the portioning of total into sub parts in statistics is:
The average of salaries in a factory is $47,000$. The statement that the average salary $47,000$ is
$Statistics cannot deal with ______ data.$
$Census reports are used as a source of ______ data.$
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