[問題] 統計信賴區間
※ [本文轉錄自 Grad-ProbAsk 看板]
作者: bluelazzy (忍耐) 看板: Grad-ProbAsk
標題: [問題] 統計信賴區間
時間: Sun Jan 25 16:21:03 2009
麻煩大家幫我看看這題:
The following data are items(in hours)between failures of air
conditioning equipment in a particular airlane:74,57,48,29,502,12,70,386
,59,27,153,26,326.Assume that the data are observed values of a random
sample from an expoential distribution,exp(θ).
(1)Find a 90% confidence interval for the mean time between failures,θ.
想不出來他的信賴區間該怎麼推導,請各位指教,謝謝了!
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※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 220.136.78.123