Traditional Culture Encyclopedia - Weather inquiry - The following surveys are suitable for general survey: (1) Understand the annual per capita income of residents in Yinzhou District; And (b) understand the income of weather forecast of Yinzhou TV sta
The following surveys are suitable for general survey: (1) Understand the annual per capita income of residents in Yinzhou District; And (b) understand the income of weather forecast of Yinzhou TV sta
The following surveys are suitable for general survey: (1) Understand the annual per capita income of residents in Yinzhou District; And (b) understand the income of weather forecast of Yinzhou TV station.
A, understand the annual per capita income of residents in Yinzhou District, with a large number of people and heavy workload, which is suitable for sampling survey, so the choice is wrong;
B, given the weather forecast ratings of Yinzhou TV station, the census is of little significance and suitable for sampling survey, so the selection is wrong;
C, I learned that a middle school in Yinzhou District failed the math period, and the workload was small and lossless, so it was suitable for the general survey, so the choice was correct;
D, understand the population flow leaving Yinzhou District on a certain day, the number is large and the scope is wide, so it is appropriate to take spot checks, so the choice is wrong.
So choose: C.
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