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Category > Statistics Posted 01 Jun 2017 My Price 5.00

The National Center for Education Statistics reported that 47% of college students

1.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%?

Answers

Alpha Geek
(8)
Status NEW Posted 01 Jun 2017 10:06 AM My Price 5.00

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file 1496314721-Answer.docx preview (205 words )
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