Question
The access code for a garagedoor consists of three digits. Each digit can be any number from 1 through 5, and each digit can be
The access code for a garagedoor consists of three digits. Each digit can be any number from 1 through 5, and each digit can be repeated. Complete parts(a) through(c).
(a) Find the number of possible access codes.
The number of different codes available is __________.
(b) What is the probability of randomly selecting the correct access code on the firsttry?
The probability of randomly selecting the correct access code is __________.
(c) What is the probability of not selecting the correct access code on the firsttry?
The probability of not selecting the correct access code is __________.
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Essential Discrete Mathematics For Computer Science
Authors: Harry Lewis, Rachel Zax
1st Edition
0691190615, 9780691190617
