close
標題:

Testing between two means (2)

發問:

Each of the eight items was valued independently by an antique dealer and an antique expert. The valuations, in thousand of dollars, are shown below.Item------- 1-----2-----3-----4-----5-----6-----7------8Dealer---875--575--970--425--460--255--1050--350Export---685--510--775--355--540--195--825---425(a) Carry... 顯示更多 Each of the eight items was valued independently by an antique dealer and an antique expert. The valuations, in thousand of dollars, are shown below. Item------- 1-----2-----3-----4-----5-----6-----7------8 Dealer---875--575--970--425--460--255--1050--350 Export---685--510--775--355--540--195--825---425 (a) Carry out the appropriate test at 5% level of significance to investigate the claim that the dealer's valuations are, on average, greater than the expert. (b) State the necessary assumption required for (a).

最佳解答:

 

此文章來自奇摩知識+如有不便請留言告知

http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-641.png 圖片參考：http://i1090.photobucket.com/albums/i376/Nelson_Yu/int-641.png

其他解答:13413D6BADCE0D57
arrow
arrow
    文章標籤
    圖片 更多 任賢齊 申辦亞 歌曲
    全站熱搜

    thhzpvx 發表在 痞客邦 留言(0) 人氣()

    E-mail轉寄