A computer system uses 4 digits numerical (from 0 to 9) passwords to provide access for resources, however, only one thousand passwords are valid. If all the valid passwords begin with a number zero and the hacker knows that, what is the probability that a randomly entered password will be valid? The answer should be a number rounded to five decimal places, don't use symbols such as %

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A computer system uses 4 digits numerical (from 0 to 9) passwords to provide access
for resources, however, only One thousand passwords are valid.
If all the valid passwords begin wilh a number zero and the hacker knows that, what
is the probability that a randomly entered password will be valid?
The answer
should be a number rounded to five decimal places, don't use symbols such as %
Transcribed Image Text:A computer system uses 4 digits numerical (from 0 to 9) passwords to provide access for resources, however, only One thousand passwords are valid. If all the valid passwords begin wilh a number zero and the hacker knows that, what is the probability that a randomly entered password will be valid? The answer should be a number rounded to five decimal places, don't use symbols such as %
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