Available under Creative Commons-ShareAlike 4.0 International License. Download for free at http://cnx.org/contents/733d1554-5d75-4798-9e54-7dcdc1ee5690@5.40 Calculating the Confidence Interval Changing the Confidence Level or Sample Size Working Backwards to Find the Error Bound or Sample Mean Calculating the Sample Size n ‹ previous up next › 2164 reads