If only five-digit phone numbers are possible, what is the probability of having a phone number that ends in 5? A O 0.10 BO 0.05 CO 0.15 0.20

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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If only five-digit phone numbers are possible, what is the probability of having a phone number that ends in 5?
A O
0.10
BO
0.05
0.15
DO
0.20
Transcribed Image Text:If only five-digit phone numbers are possible, what is the probability of having a phone number that ends in 5? A O 0.10 BO 0.05 0.15 DO 0.20
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