#794313
A randomly selected sample of 1,000 college students was asked whether they had ever used the drug Ecstasy. Sixteen percent (16% or 0.16) of the 1,000 students surveyed said they had. Which one of the following statements about the number 0.16 is correct?
Варианты ответа:
- It is a sample proportion
- It is a population proportion
- It is a margin of error
- It is a randomly chosen number
Курсы в категории:
Образование и педагогика