A high school math question

[colonel]

A balanced die is tossed 6 times and the number on the uppermost face is recorded each time. what is the probability that the numbers recorded are 1,2,3,4,5, and 6 in any order?

a) 7/216
b) 5/324
c) 8/729
d) 21/517
e) none of the above.

 

[iamcool]

B

 

[colonel]

correct

 

[Vetement]

6/6 *5/6 * 4/6 * 3/6 * 2/6 * 1/6

 

[有去无回]

最初由 colonel 发布
A balanced die is tossed 6 times and the number on the uppermost face is recorded each time. what is the probability that the numbers recorded are 1,2,3,4,5, and 6 in any order?

a) 7/216
b) 5/324
...

强烈反对在顽痛谷出数学题！:flaming: :flaming: :flaming:
:gun: :gun: :gun:

 

[Melody]

Re: Re: A high school math question

最初由 小胖 发布

最初由 colonel 发布
A balanced die is tossed 6 times and the number on the uppermost face is recorded each time. what is the probability that the numbers recorded are 1,2,3,4,5, and ...

支持!
打:smoke: :kill: :gun: