10 people taste wine a and wine b x denote the number, Ask an Expert

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10 people taste wine A and wine B, X= denote the number prefer A. Assume that all others prefer B. These people random sample..

1- is X=9,a 95% CI for the true proportion who favour A is(.54,1)

2- if X=10,and we test nullH of no differ. in preference between wines the P-value is equal to.0020

Why these 2 choices are wrong??and how to calculate P-value ??

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Category:- Statistics and Probability
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