Mathematics, 01.11.2019 03:31 shadowsnake
Arandom sample of 1500 home owners in a particular city found 465 home owners who had a swimming pool in their backyard. find a 95% confidence interval for the true percent of home owners in this city who have a swimming pool in their backyard. round your final answer to three decimal places.
Answers: 3
, and a confidence interval 
, we have the following confidence interval of proportions.
.
and 
.
, z is the value of Z that has a pvalue of 
= 0.975, so 
.
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Arandom sample of 1500 home owners in a particular city found 465 home owners who had a swimming poo...
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