×

student18401

Probability

In question 10, I don’t understand why the tree diagram form in this way

附加文件

解答 0

  • leung_po_chuen
    2020-08-25 20:25:11

    附加文件

  • 解數雜貨店
    2020-08-25 22:32:41
    Top level represents the first teacher. He can not pick A so the top level only allows B,C,D. Similarly, no B in the second level. No C in the third level. No D in the bottom level
請填寫內容
解答內容包含禁止的詞
請輸入你的答案
上載文件更改 ×
檔案過大
不支援此檔案
jpg, gif, png, doc, docx, pdf, xls, mov, mp4, m4a, mp3 (檔案上限為50M)