A random password app gives you an independent string of 6 unpredictable letters a-z. You are part of a study group of 7 people, each of whom has a random password. What is the probability that you and your best friend have the same first letter in your passwords? O .143 .0385 .0204 .00463 .00148 What is the probability that some people in your study group have the same first letter of their passwords? .331 O.469 O.587 .669 0 .790

A random password app gives you an independent string of 6 unpredictable letters a-z. You are part of a study group of 7 people, each of whom has a random password. What is the probability that you and your best friend have the same first letter in your passwords? O .143 .0385 .0204 .00463 .00148 What is the probability that some people in your study group have the same first letter of their passwords? .331 O.469 O.587 .669 0 .790

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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