討論串請問一題統計問題
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A communications syatem consists of n components,each of which will ,. independently,function with probability P.The total system will be able. to ope
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請問一下. 有一題97初等考試統計學大意的題目. 某一假設檢定結果,若虛無假設在0.1和0.05的顯著水準下皆被否決,. 但在0.01的顯著水準下不會被否決,請問下列何者為此檢定之P-value最正確描述. (1)p-value=0.01. (2)p-value=0.1. (3)0.01<p-val
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請幫我看看這題~. Consider the following hypothesis test:. Ho: p < =0.8 vs Ha: p > 0.8. A sample of 400 provided a sample proportion of 0.853.. (a) Using α=0.
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r.v X ~ Ber(p). iid. X1,X2,...,X400 ～ Ber(p). ^ X1+X2+...+X400 n≧30 p(1-p). p = ---------------- ～ N(p, ------ ). 400 by CLT 400. Ho: p≦0.8 vs Ha: p＞0
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