×

fred_fung

Probability

May, Peter and David are going to watch a film. Each of them will watch the film on Saturday or Sunday at random. What is the probability that they will watch the film on the same day?

解答 0

  • TW
    2020-05-19 10:05:04
    P(May will watch the film on Saturday)=1/2 P(Peter will watch the film on Saturday)=1/2 P(David watch the film on Saturday)=1/2 P(May, Peter and David watch the film on the same day)=(1/2)*(1/2)*(1/2)=1/8
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)