Mathematics, 24.01.2020 04:31 wittlemarie
Use the given data to find the minimum sample size required to estimate a population proportion or percentage. margin of error: seven percentage points, confidence level 95%, from a prior study,^p is estimated by the decimal equivalent of 42%
n= (round to the nearest integer.)
Answers: 2
, and a confidence interval 
, we have the following confidence interval of proportions.
.
, z is the value of Z that has a pvalue of 
, so 
.
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Use the given data to find the minimum sample size required to estimate a population proportion or p...
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