#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