For certainty, we must survey the entire population. But in practice we can't do this.
举一反三
- We can’t _____ how to do this. Would you please come and help us?
- which statement is right? A: We can observe the entire population. B: A sample drawn from the population of interest. is not adequate to discribe population. C: In the Monte Carlo demonstration from last time, an individual dataset was the sample and the Data Generating Process described the population. D: none of the above is right
- It is clear _______ we can’t go on with the project like this.
- 请选出正确的答案。Only in this way ____ do it well. A: must we B: we could C: can we D: we can
- we can’t get enough food, what shall we do?