onsider all seven-digit numbers that can be created from the digits 0-9 where the first and last digits must be even and no digit can repeat. Assume that numbers can start with 0. What is the probability of choosing a random number that starts with 4 from this group? Enter a fraction or round your answer to 4 decimal places, if necessary.
onsider all seven-digit numbers that can be created from the digits 0-9 where the first and last digits must be even and no digit can repeat. Assume that numbers can start with 0. What is the probability of choosing a random number that starts with 4 from this group? Enter a fraction or round your answer to 4 decimal places, if necessary.
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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Consider all seven-digit numbers that can be created from the digits 0-9 where the first and last digits must be even and no digit can repeat. Assume that numbers can start with 0. What is the probability of choosing a random number that starts with 4 from this group? Enter a fraction or round your answer to 4 decimal places, if necessary.
Expert Solution
Step 1
Considering all seven-digit numbers that can be created from the digits 0-9
The even digits are 0,2,4,6,8
The odd digits are 1,3,5,7,9
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