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Confidence interval for the proportion of students

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Problem: A student was asked to find a 99% confidence interval for the proportion of students who take notes using data from a random sample of size n = 88. Which of the following is a correct interpretation of the interval 0.13 < p < 0.22? 

Check all that are correct.

  • With 99% confidence, a randomly selected student takes notes in a proportion of their classes that is between 0.13 and 0.22.
  • With 99% confidence, the proportion of all students who take notes is between 0.13 and 0.22.
  • The proprtion of all students who take notes is between 0.13 and 0.22, 99% of the time.
  • There is a 99% chance that the proportion of notetakers in a sample of 88 students will be between 0.13 and 0.22.
  • There is a 99% chance that the proportion of the population is between 0.13 and 0.22.

Reference no: EM131153479

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