For each confidence interval procedure, provide the confidence level. (Round the answers to the nearest percent.) In USE SALT (a) Sample proportion + 1.645 × standard error. % (b) Sample proportion ± 2 x standard error. % (c) Sample proportion + 2.33 x standard error. % (d) Sample proportion ± 2.58 × standard error. %

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For each confidence interval procedure, provide the confidence level. (Round the answers to the nearest percent.)
In USE SALT
(a) Sample proportion + 1.645 x standard error.
%
(b) Sample proportion ± 2 x standard error.
(c) Sample proportion + 2.33 x standard error.
%
(d) Sample proportion ± 2.58 × standard error.
%
Transcribed Image Text:For each confidence interval procedure, provide the confidence level. (Round the answers to the nearest percent.) In USE SALT (a) Sample proportion + 1.645 x standard error. % (b) Sample proportion ± 2 x standard error. (c) Sample proportion + 2.33 x standard error. % (d) Sample proportion ± 2.58 × standard error. %
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