SOLUTION: Find the probability of the event? Randomly guessing a 4- digit atm access code the probability is???

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Question 375976: Find the probability of the event?
Randomly guessing a 4- digit atm access code
the probability is???
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Assuming you can use digits 0-9, there are 10%5E4=10000 different possible 4-digit combinations.


Since there is only one code you're guessing, the probability is 1%2F10000 which in decimal form is 0.0001 (ie 0.01% or a tenth of a percent).