Question

what is census? what are it's merits and demerits?
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Answer 1

Answer:

The demerits of a census investigation are: It is a costly method since the statistician closely observes each and every item of the population. It is time-consuming since it requires a lot of manpower to collect the data. There are many possibilities of errors in a census investigation.

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Answer 2

an official count of the people who live in a country, including information about their ages, jobs, etc.

Answer: The demerits of a census investigation are: It is a costly method since the statistician closely observes each and every item of the population. It is time-consuming since it requires a lot of manpower to collect the data. There are many possibilities of errors in a census investigation