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Homework Help: What proportion is defective, with 99% confidence interval

  1. Apr 15, 2012 #1
    1. The problem statement, all variables and given/known data

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    2. Relevant equations



    3. The attempt at a solution
     
  2. jcsd
  3. Apr 15, 2012 #2
    Not entirely sure how to set this up as i'm used to comparing a population with sample statistics. This seems as if it would simplify things, though in stats, i've found that simplicity only makes you second guess yourself. That's where i'm at. Any Ideas? advice?
     
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