PHONE NUMBERS What is the probability that a 7-digit telephone number generated using the digits 2, 3, 2, 5, 2, 7, and 3 is the number 222-3357? 71
PHONE NUMBERS What is the probability that a 7-digit telephone number generated using the digits 2, 3, 2, 5, 2, 7, and 3 is the number 222-3357? 71
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...
Related questions
Question
Transcribed Image Text:Examples 2 and 3
5. PHONE NUMBERS What is the probability that a 7-digit telephone number
generated using the digits 2, 3, 2, 5, 2, 7, and 3 is the number 222-3357?
71
= 420 (+420
31.21
6. IDENTIFICATION A store randomly assigns their employees work identification
numbers to track productivity. Each number consists of 5 digits ranging from 1-
If the digits cannot repeat, find the probability that a randomly generated numl
is 25938.
F
STUDENT COUNCIL The table shows the finalists for class president.
The order in which they will give their speeches will be chosen
randomly.
a. What is the probability that Denny, Kelli, and Chaminade are the
first 3 speakers, in any order?
7!
b. What is the probability that Denny is first, Kelli is second, and
Chaminade is third?
Class
A
Cha
C
Ta
Je
Ma
Lesson 12-4. Probability with Permutations an
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
Recommended textbooks for you
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON