Mathematics
Senior High
この計算式のやり方を教えて頂きたいです。
[1], [2] は互いに排反であるから,Bが当たる確率は
3 11 4
×
4
15×14 +15
4
14
15
Answers
Were you able to resolve your confusion?
Users viewing this question
are also looking at these questions 😉
この計算式のやり方を教えて頂きたいです。
Users viewing this question
are also looking at these questions 😉
=4/15