he access code for a safe consists of three digits. Each digit can be any umber from 1 through 8, and each digit can be repeated. Complete parts (a) nd (b). a) What is the probability of randomly selecting the correct access code on he first try? b) What is the probability of not selecting the correct access code on the irst try? a) What is the probability of randomly selecting the correct access code on

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.7: Introduction To Coding Theory (optional)
Problem 7E
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The access code for a safe consists of three digits. Each digit can be any
number from 1 through 8, and each digit can be repeated. Complete parts (a)
and (b).
(a) What is the probability of randomly selecting the correct access code on
the first try?
(b) What is the probability of not selecting the correct access code on the
first try?
(a) What is the probability of randomly selecting the correct access code on
the first try?
The probability of randomly selecting the correct access code is 0.002.
(Round to three decimal places as needed.)
(b) What is the probability of not selecting the correct access code on the
first try?
The probability of not selecting the correct access code is 0.998.
(Round to three decimal places as needed.)
Transcribed Image Text:The access code for a safe consists of three digits. Each digit can be any number from 1 through 8, and each digit can be repeated. Complete parts (a) and (b). (a) What is the probability of randomly selecting the correct access code on the first try? (b) What is the probability of not selecting the correct access code on the first try? (a) What is the probability of randomly selecting the correct access code on the first try? The probability of randomly selecting the correct access code is 0.002. (Round to three decimal places as needed.) (b) What is the probability of not selecting the correct access code on the first try? The probability of not selecting the correct access code is 0.998. (Round to three decimal places as needed.)
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