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table or technology to answer this question. A center for education statistics reported that 49% of college students work to pay for tuition and living expenses. Assure that a sample of 370 college students was used in the study. (a) Provide a 95% confidence interval for the population proportion of college students who work to pay for tuition and living expenses. (Round your answers to four decimal places.) to (b) Provide a 99% confidence interval for the population proportion of college students who work to pay for tuition and living expenses. (Round your answers to four decimal places.) to (c) What happens to the margin of error as the confidence is increased from 95% to 99%? The margin of error becomes smaller. The margin of error remains the same. The margin of error becomes larger. Need Help? Read it