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tigers should be with a Noter a are in thousands of dollars. )If if mimos to Efficacious with poyode enpool errthan 00 if be a

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tigers should be with a Noter a are in thousands of dollars. )If if mimos to Efficacious with poyode enpool errthan 00 if be a propo if the 53. The National Center for Education Statistics reported that 47% of college students work to pay for tuition and living expenses. Assume that a sample of 450 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. b. Provide a 99% confidence interval for the population proportion of college student who work to pay for tuition and living expenses. C. What happens to the margin of error as the confidence is increased from 95% to 99% put Iev: A CM Suiurury "3ted thatl it 47% ats found 200 who ca too ci

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