Class Notes (839,573)
United States (326,033)
Statistics (75)
STAT 301 (55)
Lecture

CI for π

1 Page
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Department
Statistics
Course Code
STAT 301
Professor
Brett Hunter

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Description
21 September Confidence intervals for π p(1−p) P = Zcrit √ n Margin of error Interpretation We are _% confident that the true proportion of _ is between (LB) and (UB). Other acceptable interpretations If we repeated this study 100 times, _(%) of the intervals would include π, the true population proportion for _. Note Any interpretation that implies π changes is WRONG! The population parameter is fixed – we jus
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