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March 27, 2017

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The head of a computer science department is interested in estimating the proportion of students
entering the department who will choose the new computer engineering option. A preliminary sample
indicates that the proportion will be around 0.25. Therefore, what size sample should the department
head take if she wants to be 95% confident that the estimate is within 0.10 of the true proportion?

  • statistics - ,

    .......And what would be your answer to this question?

  • statistics - ,

    I don't know

  • statistics - ,

    http://www.surveysystem.com/sscalc.htm#one

    To the left, is a menu that will teach you.

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