Solution-Calculate the confidence interval for the

Calculate the confidence interval for the proportion of

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Reference no: EM13580169

Every year the CDC conducts phone surveys to assess the health risks of people in the U.S. This survey is abbreviated BRFSS, which stands for Behavioral Risk Factor Surveillance System. Review the following data collected for 2009:

Total number of respondents	Number of respondents who smoke everyday	Number of respondents who smoke some days	Number of respondents who are former smokers	Number of respondents who have never smoked
426,000	426,000	21,581	110,060	143,619

1. Calculate the proportion of each group of respondents.

2. Calculate the confidence interval for the proportion of respondents who stated they are former smokers.

Reference no: EM13580169

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Calculate the confidence interval for the proportion of

Reference no: EM13580169

Reference no: EM13580169

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