Q.8 A computer program requires the user to enter a 7-digit registration code made up of the digits 1, 2, 4, 5, 6, 7, and 9. Each number has to be used, and no number can be used more than once. (i) What is the probability that the first three digits of the code are even numbers? (ii) What is the probability that the first three digits of the code are odd numbers?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter12: Angle Relationships And Transformations
Section: Chapter Questions
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Q.8 A computer program requires the user to enter a 7-digit registration code made up of the digits 1, 2, 4, 5, 6, 7, and 9. Each number has to be used, and no number can be used more than once. (i) What is the probability that the first three digits of the code are even numbers? (ii) What is the probability that the first three digits of the code are odd numbers?
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