SOLUTION: A computer program password is made up of 3 digits chosen randomly. Find the probability of getting each password as follows. 3 even digits and the digits cannot be repeated.

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Question 954981: A computer program password is made up of 3 digits chosen randomly. Find the probability of getting each password as follows. 3 even digits and the digits cannot be repeated.
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
By getting I'm assuming you mean guessing the password.
For three even digits there are
N=5%2A5%2A5=125 possible choices, so the probability of guessing is,
P=1%2F125
.
.
For non-repeated digits there are,
N=10%2A9%2A8=720 possible choices, so the probability of guessing is,
P=1%2F720