MATH 321 Lecture Notes - Lecture 46: Sample Size Determination, Simple Random Sample, 2000 United States Census
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9. 1. 3 determine the sample size necessary for estimating a population proportion within a specified margin of error (1 of 6) Sample size needed for a specified margin of error, e, and level of confidence (1 ): 9. 1. 3 determine the sample size necessary for estimating a population proportion within a specified margin of error (2 of 6) 9. 1. 3 determine the sample size necessary for estimating a population proportion within a specified margin of error (3 of 6) The sample size required to obtain a (1 ) 100% confidence interval for p with a margin of error e is given by. 9. 1. 3 determine the sample size necessary for estimating a population proportion within a specified margin of error (4 of 6) Sample size needed for estimating the population proportion p. If a prior estimate of p is unavailable, the sample size required is.