In: Statistics and Probability
Suppose x=21 is an observation from a B(27, p) random variable. Compute a two sided 95% interval for p.
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 (0.572, 0.984)  | 
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 (0.621, 0.935)  | 
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 (0.646, 0.909)  | 
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 (0.625. 0.705)  | 
95% confident that the true population proportion p is contained by the interval (0.621,0.935) .