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A random sample is taken of 4,000 college students in order to estmate the percentage of students who also have a job among 10,000 students. It turns out that 2,500 of the 4,000 have a job. Find a 68% interval for the percentage of working students among all 10,000 students. between 63.40 and 65.87 between 62.14 and 64.34 between 61.12 and 62.78 between 61.74 and 63.26 between 60.33 and 63.28

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Carlos Rodriguez <carlos@math.albany.edu>

This problem was contributed by a student in Elementary Statistics. It is offered as it is with no warranty of any kind
Last modified: Wed May 13 12:29:11 EDT 1998