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1. Results from the survey of 1000 respondents, point out that 545 favor the dealth penalty for capital crimes. Using the 90% confidence level. Develop the confidence interval estimate for population proportion.

2. Find out the minimum sample size for margin of error of 6 days and population standard deviation of 18 days using confidence level of 95% to determine an unknown population mean for number of days missed from work per year.

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