Question: Compute the standard error for sample proportions from a population with proportion p = 0.4 for sample sizes of n = 30, n = 200,
Compute the standard error for sample proportions from a population with proportion p = 0.4 for sample sizes of n = 30, n = 200, and n = 1000. What effect does increasing the sample size have on the standard error? Using this information about the effect on the standard error, discuss the effect of increasing the sample size on the accuracy of using a sample proportion to estimate a population proportion.
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We compute the standard errors using the formula We see that as the sa... View full answer
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