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1. X^=8.18 p-value is between .025 and .05; reject H0; there has been a change critical value is 7.815; reject H0; there has been a change. 2. X^= 4.72; p-value is greater than 0.1, do not reject H0; distribution is...

指數分配 : u=5 , n=100 母體期望值 E(X) = u = 1/λ = 5 母體變異數 V(X) = σ² = 1/λ² = 5² 樣本平均數的期望值 E(x̄) = u = 5 樣本平均數的變異數 V(x̄) = S² = σ²/n = 5²/100 = 0.25 樣本平均數的標準差 S...

... opened Chinese program after an intensive course to learn, he can expect to new heights in this field, learn more about dessert knowledge and technology...

Your essay has a lot of informal and negative words/phrases/sentences. In formal cover letters, you should avoid informal language and any negative content. You also have quite a lot of basic grammar errors. I suggest you brush up your...

...刺激；使奮；使激動 excursion n. 遠足；短途旅行 expand v. 擴大；擴充；發展 expect v. 預料；預期 expense n. 費用；開支 experience n. 經驗；閱歷 extend v. 延伸...

選擇是 a c d d b~ 只能幫忙選擇><

... interest, I can as provide quality service is a great thing, expect human services for the supply, professors admitted to ...

... by apparently supernatural wonder, horror, etc. 2. beyond what is normal or expected an uncanny accuracy uncannily adv uncanniness n