Difference between revisions of "Z score of proportion"
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(Created page with "<math>z = \frac {(p)(1-p)}{\sqrt {(n)(p)(1-p)}}</math> Question: Should the denominator be <math>\sqrt {(n-1)(p)(1-p)}</math>?") |
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Latest revision as of 07:53, 17 June 2011
<math>z = \frac {(p)(1-p)}{\sqrt {(n)(p)(1-p)}}</math>
Question: Should the denominator be <math>\sqrt {(n-1)(p)(1-p)}</math>?