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The national center for education statistics repor...

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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 students 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%.,Thank you for your time and help God bless David Whitmore,will you please show how to figure out the problem since i must show my work. Thnak you Dave,thank you Dave,I forgot to mention that i must show my work using microsoft excel. I have the 2007 version. Sorry I just remembered this. Dave

 

Paper#13271 | Written in 18-Jul-2015

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