Mathematics, 22.07.2021 22:20 Blbyrd1287
Out of 100 people sampled, 42 had kids. Based on this, construct a 99% confidence interval for the true population proportion of people with kids. Give your answers as decimals, to three places.
Answers: 3
, and a confidence level of 
, we have the following confidence interval of proportions.
.
, z is the value of Z that has a p-value of 
, so 
. 
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Out of 100 people sampled, 42 had kids. Based on this, construct a 99% confidence interval for the t...
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