(Step-by-Step) 47% of college students work to pay for tuition and living expenses. Assume sample of 450 college students was used in study. Provide 95%
Question: 47% of college students work to pay for tuition and living expenses. Assume sample of 450 college students was used in study.
- Provide 95% confidence interval for the population proportion of students who work to pay for tuition & living expenses.
- Provide 99% confidence interval for the population proportion of students who work to pay for tuition & living expenses.
- What happens to the margin of error as the confidence is increased from 95% to 99%?
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